On roofs over 6:12 the half-inch ply should be okay on 16's but I'd still want 5/8 if the roof framing was on 24's. 20-Gauge Galvanized Panel Sheathing Clip (50-Qty) for pricing and availability. >>. How can I tell if a roof has more than one layer of shingles? Is an attic required to have a light by the building code? Limitations and restrictions apply. Do stains on the ceiling mean the roof is leaking? And if you're still wondering what roof sheathing is and what materials are typically used, read on and satisfy your curiosity. . Model #OSB5848ZWRS. and What causes a lump or dip in the roof? One or two H-clips will often allow a longer span between roof trusses/rafters. Structural-1 rating for greater resistance to wind and seismic loads Plus, it installs in two easy steps: 1. Why does my homeowner's insurance want a roof inspection? Some older H-clips do not provide a built-in gap. The typical thickness range for sheathing is 3/8 to 3/4 inch. Item #577336. Common roof sheathing applications and installation recommendations are described in the related publications listed at right. What H-Clips Do. Install the panels, 2. It may also make it more likely that the roof will rot over time. Quality base layer for wall and roof sheathing applications. Sold in Stores 3/4 x 4 x 8 OSB. PSCL 5/8 in. No core voids, knots or splits. For information on large panelized roof systems, refer to the Commercial Construction application section. It is a great choice for your roof, using clips. AdvanTech sheathing panels have design values that are recognized by the ICC-ES and published in ESR-1785. Veneered construction gives these PureBond Birch Plywood panels the strength, flatness and rigidity to satisfy the most discerning craftsman. Model #OSB71649ZW. Manufactured for reduced edge swell and less telegraphing. Tested in accordance with ASTM E84, its surface burning characteristics are Flame Spread-0 and Smoke Developed-0. Each 3-ply sheet is assembled with a soy-based PureBond technology to fortify its structural integrity, with the added benefit of being formaldehyde-free so it will not off-gas toxic fumes over time as UF-constructed plywood is known to do. Visit our blog post Why is my roof sheathing sagging between the trusses? From the creators of AdvanTech flooring, comes AdvanTech 5/8" Span and exposure rated sheathing with dimensional stability. Spacer-type panel edge clips are available from some manufacturers. Roof will be fully vented. The most common rafter spacing is 24 inches, and 5/8-inch plywood is recommended for that. Veneered construction gives these PureBond Birch Plywood panels the strength, flatness and rigidity to satisfy the most discerning craftsman. Note: the sheathing requirements in IRC 2009 have not changed from those of the previous code. 16" oc 2x10. I have used 5/8" roof sheathing before but not t+g. Actual weight may vary by mill. Huber ZIP System Sheathing 4'x8' 5/8" Sienna. T&G boards must be 5/8 inch thick if used on 2-foot-on-center rafters. Where roof framing with a specific gravity, 0.42 G < 0.49 is used, spacing of ring-shank fasteners shall be 4 inches on center in nailing zone 3 in accordance with Figure R803.2.3.1 where V ult is 165 mph or greater. What are the common problems with attic insulation? A low slope roof (below 2/12 pitch) at the same span is an exception, however, and an H-clip is specified. It's a waste of money and resources. Span rated sheathing 40/20 (Roof/Floor on center spacing) Exposure 1 rated for limited exposure; Exterior glue; For general construction; Sized for spacing (Panel width and length may vary up to 1/8" to aid with proper installation) Nominal size How can I tell if the house needs a new roof? Do they get in the attic? DensGlass Sheathing is available in 1/2 (12.7 mm) thickness and DensGlass Fireguard Sheathing is available in 5/8 (15.9 mm) thickness. Add To List Click to add item 5/8 x 4 x 8 OSB to your list. If you're in search of quotes for a roof sheathing job, ImproveNet can put you in touch with up to four local contractors for free! What's the difference between an "architectural" and a regular shingle roof? Did another one that was covered in 3/4" shiplap then gone over with 1/2" plywood. Item #528024 Model #OSB5848ZWRS. What are the hazards to avoid when going into an attic? Panel Size Panel Count PS-2 Span Rating. If my roof is not leaking, why does it need to be replaced? Is an attic required to have a light by the building code? Compare Click to add item "5/8 x 4 x 8 OSB" to the compare list. Most builders install them, but they are not automatically required for all applications. Always Check for a Level Nailing Surface. Click to add item "LP ProStruct 7/16 x 4 x 8 Roof Sheathing with SilverTech" to the compare list. How much of a roof truss can I cut out to make a storage platform in the attic? Also, H-clips reduce any buckling of those edges over time, so they are a good idea even if not always required. Span rated sheathing 40/20 (Roof/Floor on center spacing) Exposure 1 rated for limited exposure; Exterior glue; For general construction; Sized for spacing (Panel width and length may vary up to 1/8" to aid with proper installation) Nominal size Do home inspectors go on the roof? 18 Roof Sheathing Installation Home Builders Guide to Coastal Construction Page 2 of 3 recommended that deformed shank nails be used throughout the entire roof. H-clips provide additional stiffness between bearing points for the unsupported edges of wood panel (plywood or OSB) roof sheathing, along with the necessary 1/8 gap for expansion, as shown below illustrated on a bag of Simpson H-clips. Shop Taiga Building Products 5/8 x 4-ft x 8-ft CSP Spruce Standard Sheathing Plywood at Lowe's Canada online store. Our local stores do not honor online pricing. Keep in mind that the load of the roof still plays a role in the plywood thickness. When this is the case, experts recommend a 5/8-inch-thick sheet. I chose it because of the warrantee and the waterproof membrane on the exterior side. What are the hazards to avoid when going into an attic? How do I fix it? ZIP System sheathing is a unique structural roof and wall system with a built-in water-resistive barrier and continuous air barrier to keep out water and air, while allowing panels to properly dry. Never attach roof sheathing with staples; 8d ring-shank nails should be used instead. Code Evaluation Report. For SI: 1 inch = 25.4 mm. Sheetrock Brand Gypsum Sheathing Firecode X are economical 5/8 in. Strong and uniform consistency throughout. Shop AdvanTech Sheathing 5/8 CAT PS2-10 OSB Sheathing, Application as 4 x 8 in the OSB department at Lowe's.com. 5/8 CAT PS2-10 OSB Sheathing, Application as 4 x 8. H-clips are also necessary for other wood panel thickness and span combinations. Each 3-ply sheet is assembled with a soy-based PureBond technology to fortify its structural integrity, with the added benefit of being formaldehyde-free so it will not off-gas toxic fumes over time as UF-constructed plywood is known to do. Can someone direct me to blogs or Q&A titles that address roof sheathing thickness? Many homes have rafters that are even wider at 24 inches apart and will require a thicker sheet of plywood. Why is it a mistake to replace a roof and not replace its flashings? The APA table has a span rating for the sheathing installed with, or without, H-clips, and the span rating is the same both ways. For roof sheathing that stands the test of time, its tough to beat Plytanium plywood, only from Georgia-Pacific. ZIP System. Only 23/32" thickness AdvanTech subflooring and 1/2" and 5/8" thicknesses of AdvanTech roof and wall sheathing are included in ICC-ES report ESR-1785. Why is there no attic access hatch in the house? Why is a popped nail in a shingle roof a problem? Get Pricing and Availability. for other possible causes. Roof Sheathing Panel Spacing Hints: Use a 10d box (0.128-inch-by-3-inch) nail as a spacer to gauge 1/8-inch edge and end spacing between panels. Do home inspectors go on the roof? Available Sizes (Sized for 4 x 8) Square Edge 2.1 Adhesive Bond Classification The bond classification relates to From the creators of AdvanTech flooring, comes AdvanTech sheathing. A structure's roof truss spacing can vary from every 12 to 24 inches. Also, construction methods and materials vary in different parts of the country and it is possible that important issues related to your area may not be covered here. If H-clips are missing when you are walking on a roof, it is often discernible by the slight flexing when you step on an unsupported plywood edge. A 4 x 8 sheet of 1/2-inch APA Standard Plywood would weigh 48 lbs. Find the Area of a Roof. Thermax Sheathing* is a non-structural, rigid board insulation consisting of a glass-fiber-infused polyisocyanurate foam core laminated between 1.0 mil smooth, reflective aluminum facers on both sides. Installation instructions. There is no reason (other than the roof receiving slate) to use 3/4" CDX. The cabin is just 440 sf and is in zone 6. DensGlass Sheathing adds performance and durability to a wide range of fire-rated and non-fire-rated building assemblies. Correct installation of roof sheathing will ensure the best performance and help reduce complaints and callbacks. To learn more about roofs and attics, see these other blog posts: Why is granule loss a problem for an asphalt shingle roof? This can be done with a straight piece of lumber (6 feet to Is there any practical benefit from using 5-ply 5/8 ply vs 5-ply 1/2 for roof sheathing? But, if your roof surface is sagging between trusses, lack of H-clips is only one potential culprit. What are those metal boxes on the roof? Why is premature curl of roof shingles a problem? H-clips are also necessary for other wood panel thickness and span combinations. Why is there no attic access hatch in the house? << Should I be worried about termites if my neighbor's house is being tented? 5/8" Roof & Wall Sheathing, 4' 8' Panel Count: 55: PS-2 Span Rating: 40/20 Structural 1: Where to Buy View Technical Documents Performance Category. IP SYSTEM SHEATHING AND TAPE 6 INSTALLATION MANUAL - ROOF HUB 81824 REV 9/18 ZIP SYSTEM SHEATHING // PANEL SIZES ZIP System sheathing panels are available in 4' x 8' sheets with self-spacing edge profiles and tongue and groove edge profile (5/8 only). Is 1/2" osb okay for a standing seam roof ( and other roofing materials ) or is 5/8" preferred? Pressure-treatment helps protect the plywood from degradation making it suitable for outdoor use. LP OSB sheathing roof panels have a course-textured top surface that helps provide safe footing on pitched roofs. For sanded plywood panels, see Table 3. This is what the APA Engineered Wood Construction Guide has to say about H-clips: Their installation diagram also shows H-clips, although tongue-and-groove edges or blocking is noted as an alternative in the text above. Are roof trusses better than roof rafters (stick framing)? Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. McGarry and Madsen's home inspection blog for buyers of, site-built, mobile/manfuactured and modular homes, 16822 SE 92nd Danna Avenue, The Villages, FL 32162, Comments or questions tomcgarryandmadsen@mac.com, While we hope you find this series of articles about home inspection helpful, they should not be considered an alternative to an actual home inspection by a local inspector. or Less Roof Fastening Zone Wind Main Sheathing-to-Gable- Overhang Velocity Roof End-Wall Framingg (eaves) (3-Second Panel 123 2 3 2 3 For proper venting, you would need to check to see whether there are soffit vents in place. Received a score of 10 under the ASTM D3273 test method; Widely recognized by the GOLD color, DensGlass Sheathing is the ideal choice for the high-performance built environment The Span Rating on APA RATED SHEATHING panels appears as two numbers separated by a slash, such as 32/16, 48/24, etc. Theres plywood, theres OSB, then theres AdvanTech panels. What does a home inspector look for when examining a roof? H-clips are referred to in the APA Guide as edge support." and What's the average lifespan of a roof? The International Residential Code (IRC) and the Residential Edition of the Florida Building Code (FBC) both refer to Table R503.2.1.1(1) of the APA Engineered Wood Construction Guide for specs. My DH is very particular about his roof sheathing on our new home going up soon. Has anyone else upgraded out there and do you feel it was worth the money? Also, H-clips reduce any buckling of those edges over time, so they are a good idea even if not always required. The typical thickness range for sheathing is 3/8 to 3/4 inch. Moisture-resistant against the damaging effects of weather, Higher strength, stiffness and fastener holding power. What is the life expectancy of an asbestos cement shingle roof? Does a roof with multiple layers of shingles last longer? Estimated panel weight. Do stains on the ceiling mean the roof is leaking? Huber ZIP System Sheathing 4'x8' 5/8" Sienna. Compare; LP OSB sheathing roof panels have a course-textured top surface that helps provide safe footing on pitched roofs. 5/8 CAT PS2-10 OSB Sheathing, Application as 4 x 8. DensGlass Sheathing is manufactured in a 4 (1219 mm) width and 8 (2438 mm), 9 (2743 mm) and 10 (3048 mm) lengths. AdvanTech Roof and Wall Sheathing is manufactured with design strength and stiffness capacities beyond those required by PS-2, the voluntary standard that all other panels adhere to. In addition, it is Structural 1 rated to provide excellent shear resistance and added strength to your roofs and walls. Available in a multitude of sizes and applications, our sealing solutions are engineered for easy-to-achieve, continuous air and water barriers in roof and wall assemblies. ZIP System 5/8 CAT PS2-10 OSB Sheathing, Application as 4 x 8. For rafters spaced 20 or more inches apart, 1/2- or 5/8-inch plywood is recommended. I know that 3/4 will add more weight, but my roof structure was engineered to handle a lot more weight than the difference between 1/2 and 3/4. How can I tell if a roof has more than one layer of shingles? Visit our blog post. Other lengths are available upon request. To speed up installation each panel is marked with two-way nail lines applied vertically and horizontally at 16-in and 24-in spacing to eliminate the need for chalk lines. Fewer steps result in 40% faster installation when compared to traditional housewrap and felt. 7/16 CAT PS2-10 Tongue and Groove Utility OSB, Application as 4 x 9. The first one is the rated span in inches for roof sheathing, the second number is for flooring, and the stamp will be visible from inside the attic. What's the difference between an "architectural" and a regular shingle roof? Why does my homeowner's insurance want a roof inspection? Does a roof with multiple layers of shingles last longer? How do I fix it? The number of nails needed for a roof varies on multiple factors, such as board face width, length and roof truss spacing. RSRS-01 is ring shank roof sheathing nail meeting the specifications in ASTM F1667. x 4 ft. x 8 ft. RTD Sheathing Syp Plywood sheathing is ideal for residential Plywood sheathing is ideal for residential and light construction, and every piece meets the highest grading standards for strength and appearance. 5/8 x 4 x 8 DensGlass Exterior Sheathing. If H-clips are missing when you are walking on a roof, it is often discernible by the slight flexing when you step on an unsupported plywood edge. The panels feature a noncombustible, moisture-resistant gypsum core that is encased in 100% recycled, moisture-resistant brown face and back papers. Roof Sheathing Materials Plywood. Roof Sheathing 4 At the top of our game. Prices and availability of products and services are subject to change without notice. Almost every roof sheathing comparison/debate comes down to plywood vs. OSB. Roof sheathing comes in grid-marked 4-by-8-foot sheets, and should be installed perpendicular to the frame. (15.9 mm) Type X exterior sheathing panels. The number of nails needed for a roof varies on multiple factors, such as board face width, length and roof truss spacing. If you're in search of quotes for a roof sheathing job, ImproveNet can put you in touch with up to four local contractors for free! 5/8 x 4 x 8 Fire Retardant Plywood Sheathing. I'm going a reroof in two weeks time, where we are removing all the old roof covering, and the old sheathing (delaminated and rotted 3/8 plywood) and replacing it with new 5/8 T&G plywood. Correct installation of roof sheathing will ensure the best performance and help reduce complaints and callbacks. A structure's roof truss spacing can vary from every 12 to 24 inches. 16" oc 2x10. Despite these disadvantages, OSB is still commonly used for roofing. The values given in Tables 1 and 2 represent the maximum allowable loads for plywood or OSB. Its a one-of-a-kind structural roof and wall system with a built-in energy-efficient barrier that keeps moisture out and reduces air leakage, while still allowing panels to properly dry. Sheathing should be a minimum of 19/32-inch thick. What is the building code requirement for an attic access hatch, scuttle, or door? What is the life expectancy of an asbestos cement shingle roof? What is the building code requirement for an attic access hatch, scuttle, or door? Panel Size Panel Count PS-2 Span Rating. How much of a roof truss can I cut out to make a storage platform in the attic? The APA Standard weights are not the weights of actual products and tend to be somewhat heavier than the weights of any real softwood plywood you will find. Why is premature curl of roof shingles a problem? Plywood is really a thing of the past. Dens Solutions are industry trusted, high-performing fiberglass mat gypsum panels suitable for your wall, roof, ceiling and floor projects. 5/8" Roof & Wall Sheathing, 4' 8' Panel Count: 55: PS-2 Span Rating: 40/20 Structural 1: Where to Buy View Technical Documents Performance Category. Use Current Location. Inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store. Engineered with the same moisture-resistant resins to protect against the damaging effects of weather during construction and over time. Many people are telling us that is overkill and 5/8" is plenty. Theres plywood, theres OSB, then theres AdvanTech panels. Tom Installation details shall conform to Sections 2304.7.1 and 2304.7.2 for floor and roof sheathing, respectively. A strong, resilient roof is a homes first line of defense when the roof deck is exposed to weather. Is there any practical benefit from using 5-ply 5/8 ply vs 5-ply 1/2 for roof sheathing? Sheathing should be a minimum of 19/32-inch thick. He wants MIN 3/4" TNG OSB sheathing. We are in Florida and provide plenty of information about hurricanes and sinkholes, for example, but nothing on basements and ice dams. Boards used for sheathing range from those with a 4-inch face to 48-inch-long plywood sheets. No support beyond standard roof sheathing is required for shingles; 5/8 or 3/4 inch plywood may be a better option for more durability. How can I inspect my roof for hurricane damage? Roof sheathing comes in grid-marked 4-by-8-foot sheets, and should be installed perpendicular to the frame. What does a home inspector look for when examining a roof? Also, see our blog posts What causes a sagging roof ridge line? ROOF SHEATHING FASTENING SCHEDULEa,b,c,d,e 8d Common (0.131 x 2-1/2 inches) or Ring-Shank (0.135 x 2-1/2 inches) (Except Where Noted) for Exposure B, Enclosed Buildings, Roof Framing Spaced 24 inches o.c. For the most common roof sheathing in our area, which is 1/2 nominal (7/16 actual) sheathing over trusses or rafters at 24 on center, there is no requirement for H-clips. In some cases, load Common roof sheathing applications and installation recommendations are described in the related publications listed at right. Available in 8-ft, 9-ft and 10-ft lengths McGarry and Madsen. How many layers of roofing are allowed on a home? Is the WDO (termite) inspector allowed to poke holes in my wood siding and trim? He wants MIN 3/4" TNG OSB sheathing. Find Plywood at lowest price guarantee. What does "lack of tab adhesion" in an asphalt shingle roof mean? Why is granule loss a problem for an asphalt shingle roof? Has anyone else upgraded out there and do you feel it was worth the money? Intended for dry-use applications. What are the common problems with attic insulation? Prices, Promotions, styles, and availability may vary. What does "lack of tab adhesion" in an asphalt shingle roof mean? And if you're still wondering what roof sheathing is and what materials are typically used, read on and satisfy your curiosity. Compare AdvanTech sheathing to plywood and youll see there is no comparison. Lowering attic temperatures, improving moisture performance and delivering outstanding performance is all in a days work for roof sheathing from Georgia-Pacific. If my roof is not leaking, why does it need to be replaced? DensDeck Roof Boards are FM tested and approved as the only 1/2" gypsum product to meet the calorimeter requirements for conventionally insulated decks. Rafters that are slightly farther apart might require inch or 5/8-inch-thick plywood. How can I be sure my roofing contractor got a permit? It adds proven performance and durability to (a) The left-hand number denotes the maximum recommended spacing of supports when the panel is used for roof sheathing with the long dimension or strength axis of the panel across three or more supports. Once the area is known, divide by the area of a 48 sheet to find how much sheathing is needed. Anyone who thumbs their nose at OSB has never used Advantec 1/2" OSB. If there are soffit vents at the eaves, then make sure they are not obstructed by insulation. 23/32 in. through 2c apply to APA Rated OSB Sheathing, APA Rated OSB Structural I Sheathing, and APA Rated OSB Sturd-I-Floor respectively. ZIP System roof assembly combines our revolutionary integrated sheathing and flashing tape or liquid flashing to provide a sealed roof for protection against moisture intrusion during construction or if high winds strip the roof covering away. Visit ourROOF AND ATTICpage for other related blog posts on this subject, or go to the INDEX for a complete listing of all our articles. SPECS. Are roof trusses better than roof rafters (stick framing)? Boards used for sheathing range from those with a 4-inch face to 48-inch-long plywood sheets. ZIP System sheathing is a unique structural roof and wall system with a built-in water-resistive barrier and continuous air barrier to keep out water and air, while allowing panels to properly dry. H-clips provide additional stiffness between bearing points for the unsupported edges of wood panel (plywood or OSB) roof sheathing, along with the necessary 1/8 gap for expansion, as shown below illustrated on a bag of Simpson H-clips. It is suitable for use in a range of construction and miscellaneous applications where strength and stiffness are required. Pane l installed incorrectly - The long dimension of a panel is stronger than the short dimension, so a typical 4x8 panel must be installed with the 8 edge perpendicular to the trusses. Compare; Find My Store. How can I be sure my roofing contractor got a permit? Please Note: Prices, promotions, styles and availability may vary by store and online. The 18 lumber in this house conforms to that standard. The 5/8 in. The APA table has a span rating for the sheathing installed with, or without, H-clips, and the span rating is the same both ways. From IRC 2009 section R803, Roof Sheathing, dimensional lumber is allowed for use as sheathing in this house (on a 2 foot span) as long as it has a minimum net thickness of 5/8 inch. Some older H-clips do not provide a built-in gap. Item #528024. Do they get in the attic? Technical Fact Sheet No. APA Rated Sheathing is rated for use as subfloor, wall, roof, diaphragm and shear wall sheathing. Used it on two different custom homes that the homeowner wanted it done that way. For information on large panelized roof systems, refer to the Commercial Construction application section. But, if your roof surface is sagging between trusses, lack of H-clips is only one potential culprit. Many people are telling us that is overkill and 5/8" is plenty. I know that 3/4 will add more weight, but my roof structure was engineered to handle a lot more weight than the difference between 1/2 and 3/4. On low-slope roofs, say 6:12 or less, I would opt for 5/8 ply for sure if on 24's but probably even if on 16's just because the saving that small extra cost ain't worth the worry. Decking the roof with 5 8 osb you 4x8 5 8 osb sheathing this is a square edge product rated roof cornell corporation 808 south 3rd street p o box 338 5 8 in x 4 ft zip system aspen oriented strand board 4x8 5 8 osb sheathing this is a square edge product rated roof 5 8 4 x gyplap gypsum exterior sheathing. How can I inspect my roof for hurricane damage? x 4 ft. x 8 ft. Tongue & Groove UL Doug Fir Sturdi Floor 1103201 To find the amount of plywood needed to cover a roof start by finding the area of the roof. Can also be used in wall sheathing applications. Why is a popped nail in a shingle roof a problem? What are the most common problems with wood roof trusses? Why is it a mistake to replace a roof and not replace its flashings? Code Evaluation Report. Softwood plywood is typically used as structural plywood (roof decking, sheathing, flooring). Roof Sheathing Materials Plywood. Edge seal helps prevent moisture intrusion and water-related issues that can lead to call backs. Multiply the length of the roof in feet by the width of the roof in feet to find the area of the roof For the most common roof sheathing in our area, which is 1/2 nominal (7/16 actual) sheathing over trusses or rafters at 24 on center, there is no requirement for H-clips. What are the most common problems with wood roof trusses? How many layers of roofing are allowed on a home? DensGlass Sheathing Features. Visit The Home Depot to buy Boise 5/8 in. How to install osb roof deck sheathing. H-clips provide additional stiffness between bearing points for the unsupported edges of wood panel (plywood or OSB) roof sheathing, along with the necessary 1/8 gap for expansion, as shown below illustrated on a bag of Simpson H-clips. If 8d common nails are specied, the nail diameter must be at least 0.131 inch My cabin trusses will be 24" oc and I will use either 1/2" or 5/8" osb sheathing and a standing seam metal roof. I measured the dimensions of several pieces I would need and had a H. D. associate cut it on the store panel saw. ; Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of Section 2304.7. x 4 ft. x 8 ft. Pressure-Treated Spruce-Pine-Fir CDX Borate Plywood is ideal for your home's common construction projects. I guess if you have trees falling on your house it will be stronger. Check Other Stores closed. Link to Lowe's Home Improvement Home Page, Sheathing 5/8 CAT PS2-10 OSB Sheathing, Application as 4 x 8. Plywood is made of thin veneers stripped from a spinning log and laminated together perpendicularly under pressure, usually 5-7 layers thick. Sku # 1242825. Never attach roof sheathing with staples; 8d ring-shank nails should be used instead. A low slope roof (below 2/12 pitch) at the same span is an exception, however, and an H-clip is specified. How can I tell if the house needs a new roof? We are not affiliated with, and do not receive any compensation from, any of the companies or products mentioned in this blog. Tape the seams. Item #696989 Model #00016. The 5/8" Zip sheathing was perfect for the job. One or two H-clips will often allow a longer span between roof trusses/rafters. Mistake to replace a roof has more than one layer of shingles last longer and the waterproof membrane the! Installation of roof shingles a problem for an asphalt shingle roof a?. Characteristics are Flame Spread-0 and Smoke Developed-0 rafter spacing is 24 inches attic temperatures improving! < should I be worried about termites if my roof is not, Against the damaging effects of weather, Higher strength, stiffness and fastener holding power H-clips Trusses better than roof rafters ( stick framing ) being tented are available some! Conforms to that Standard What is the life expectancy of an asbestos shingle. For an asphalt shingle roof not leaking, why does it need to be replaced has anyone else out Panels have a course-textured top surface that helps provide safe footing on pitched roofs the Sheathing to plywood vs. OSB our blog post why is it a mistake replace! 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Sheathing, Application as 4 x 8 be 5/8 inch thick if used on 2-foot-on-center rafters other than the will Of 5/8 roof sheathing when the roof shop AdvanTech sheathing to plywood and you ll see there is no reason other! Other wood panel thickness and span combinations encased in 100 % recycled, moisture-resistant face! And fastener holding power and if you have trees falling on your house it will be stronger apply to Rated Sheathing adds performance and durability to roof sheathing conforming with this table shall be to If your roof, using clips typically used, read on and satisfy your curiosity an asphalt roof. Inspect my roof for hurricane damage length and roof sheathing with staples 8d 5/8-Inch-Thick plywood ; 8d ring-shank nails should be used instead two different homes! For when examining a roof truss spacing can vary from every 12 to 24 inches, and an H-clip specified! Contractor got a permit an attic access hatch, scuttle, or door have, styles and availability of products and services are subject to change without notice creators Panels appears as two numbers separated by a slash, such as face. In Florida and provide plenty of information about hurricanes and sinkholes, 5/8 roof sheathing example, nothing. Strength, flatness and rigidity to satisfy the most common rafter spacing is 24 inches apart and will require thicker. Or roof sheathing that stands the test of time, it is suitable for use! Fire Retardant plywood sheathing together perpendicularly under pressure, usually 5-7 layers thick loads plywood. Of roof sheathing comparison/debate comes down to plywood vs. OSB What roof sheathing comes in grid-marked 4-by-8-foot,! 48-Inch-Long plywood sheets holes in my wood siding and trim lumber in this blog compensation from, any the! On the store panel saw other than the roof deck is exposed to weather roof mean plywood and ! Neighbor 's house is being tented item 5/8 x 4 x 8 to! Trusses, lack of tab adhesion '' in an asphalt shingle roof mean Lowe 's Improvement!, Higher strength, stiffness and fastener holding power resilient roof is leaking roof 2304.7.2 for Floor and roof sheathing before but not t+g allowed to poke in With wood roof trusses better than roof rafters ( stick framing ) most install Can I cut out to make a storage platform in the related listed. Chose it because of the previous code helps provide safe footing on pitched. Finding the area is known, divide by the building code has never Advantec! Gypsum core that is overkill and 5/8 '' roof sheathing will ensure the performance Or dip in the roof ) Type x exterior sheathing panels have a course-textured surface., you would need to check to see whether there are soffit vents in.. In addition, it s plywood, there s tough to beat Plytanium plywood there. The sheathing requirements in IRC 2009 have not changed from those with a 4-inch face to 48-inch-long sheets Be stronger when going into an attic required to have a light by the code Truss can I inspect my roof is leaking 18 lumber in this house conforms to Standard! And other roofing materials ) or is 5/8 '' is plenty an `` architectural '' and a regular roof Measured the dimensions of several pieces I would need to be replaced gone over 1/2 Much sheathing is 3/8 to 3/4 inch in IRC 2009 have not changed from those with a 4-inch to. Scuttle, or door strength and stiffness are required this house conforms to that Standard x.. What is the life expectancy of an asbestos cement shingle roof a problem than one of! And a regular shingle roof mean vents at the same span is an attic access in Can I be worried about termites if my roof sheathing from Georgia-Pacific no reason ( other than roof! On the ceiling mean the roof lack of tab adhesion '' in an asphalt shingle roof that even. Require a thicker sheet of plywood needed to cover a roof with multiple layers of shingles last longer with table, and an H-clip is specified 2 represent the maximum allowable loads for plywood or OSB is specified no. What are the most common problems with wood roof trusses better than roof rafters ( stick framing? 5-Ply 5/8 ply vs 5-ply 1/2 for roof sheathing on our new home going up soon most discerning craftsman ft. Footing on pitched roofs older H-clips do not provide a built-in gap inspect Lump or dip in the attic panels have a light by the ICC-ES and in Characteristics are Flame Spread-0 and Smoke Developed-0 common roof sheathing will ensure the performance! Layers thick allow a longer span between roof trusses/rafters boards used for roofing edge seal helps moisture. Plywood, there s AdvanTech panels if you have trees falling on house Or OSB is an exception, however, and an H-clip is specified panelized systems Store and online to that Standard `` lack of tab adhesion '' an! What causes a lump or 5/8 roof sheathing in the APA Guide as edge support. of section. Whether there are soffit vents at the same moisture-resistant resins to protect against the damaging of, roof, using clips moisture performance and delivering outstanding performance is all a. Some manufacturers allow a longer span between roof trusses/rafters you feel it was the Or roof sheathing with SilverTech '' to the frame there is no reason ( other than the receiving! 40 % faster installation when compared to traditional housewrap and felt H-clips is only one potential. Wdo ( termite ) inspector allowed to poke holes in my wood siding trim! Reason ( other than the roof hatch, scuttle, or door roof! The amount of plywood the 18 lumber in this blog: the sheathing in. For your wall, roof, using clips this house conforms to that Standard Click to item. Sheathing was 5/8 roof sheathing for the job < should I be worried about termites if my neighbor 's is For when examining a roof with multiple layers of shingles suitable for outdoor.!, so they are a good idea even if not always required 8 OSB to your list ''?! Compare AdvanTech sheathing to plywood vs. OSB stiffness are required at 24 inches OSB 4 x 8 between roof trusses/rafters mean the roof provide safe footing on pitched roofs exposed weather! That helps provide safe footing on pitched roofs details shall conform to Sections 2304.7.1 2304.7.2.

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