This in turn helps create a more stable exterior that’s better able to withstand both the siding being installed over it, and any pressure or force that may be applied to the property. Some of OSB’s strength comes from the original material, which is usually smaller fast-growing trees from tree farms, rather than from forests. It may have weak spots that can cause it to be slightly less structurally sound, with slightly lower shear strength than OSB. Plan on installing your siding over the OSB as soon as the sheathing is in place to help avoid any unnecessary exposure of the sheathing to rain or moisture. 4 OSB Design and Application Guide PANEL GRADES OSB panels are available in three grades, identified by a designation of the intended end-use. Make sure that you get a fairly thick OSB depending on how you will use the garage. It’s also fairly easy to cut, and doesn’t require specialty materials. Gypsum sheathing is completely fireproof, which makes it an excellent material for use on the exterior of homes and buildings located in areas prone to wildfires and natural disasters. Considering the pull-through strength of OSB is about 11% less than plywood, it is common sense that this would happen more frequently in OSB as the panel ages. On the exterior surface, the strands are laid in the long direction; in the middle of the panel, the strands run at right angles to the long edge of the panel.. Use the correct thickness of board for the proposed use. An advantage of using drywall is that you can be plaster or paint it. The costs of installing gypsum sheathing is around $2 a square foot installed, which makes a 500 sq.ft. Let’s look at interior finish options for your pole barn or post frame building. Feb 27, 2015 #1 I have someone who wants to finish the inside of their single family dwelling with OSB. The recommended minimum thickness of OSB panels for timber-frame walls is 12mm when the cells in the supporting frame measure up to 62.5cm on a side, and 15mm for frame members spaced up to 83.3cm … There are many different materials that can be used for external wall sheathing. Exterior sheathing is integral to every home exterior. The thickness of OSB that you need varies … It can cost $12 to $30 a sheet, so assuming a 500 square foot installation, it can cost $690 to $990 for materials and installation. It’s also more expensive to purchase than some other materials, although it has similar costs for installation. While older fiberboards were cheaper than OSB, today’s product is considered a premium sheathing, that costs more than many other materials. Sheathing (SHEATHING SPAN®) is intended for use as covering material for roofs, subfloors, and walls. I used 7/16” OSB, a wall sheathing I’ve been very happy with in the past. Drywall is the premier choice for walls and ceilings in residences and office-type buildings. Offices, for example, will likely have walls clad in a different material than those that house heavy equipment or vehicles. OSB is water resistant, but its sides and edges do tend to absorb water if they come in contact with it long term, so the bottoms and edges of the sheathing installation can wick up water, causing it to swell and warp. Plywood is more dimensionally stable than OSB and does not require spacing between the sheets. Your interior choices may also depend upon the amount of potential abuse the walls will receive. As well, You may decorate drywall as you wish with hanging lamps, pictures, and other adornments. While fiberboard is dimensionally stable, it isn’t as strong as other materials. Gypsum’s biggest con is its inability to flex, which means that it can’t be installed around curves on an exterior the way that OSB or plywood could be. Steel paneling will also reflect light better and is fire resistant. Non structural sheathing does not strengthen the walls or lend support on its own, so it is important to use it in conjunction with either structural sheathing or with diagonal bracing. Additionally, the ability to regularly hose down and wash floors and walls without damaging the steel panels is a great benefit. However, there are some sceptics out there who doubt the strength and durability of OSB. All types of sheathing help to keep out things like wind and rain, and non structural sheathing takes this a step further, helping to prevent energy transfer so that the home is more comfortable with lower energy bills. Oriented Strand Board Exterior Wall Sheathing (OSB) Oriented strand board, or OSB, is a popular and … Pacemaker Buildings   7240 North S.R. Some people falsely conflate OSB with particle board. Thicker panels are more rigid and durable but are also heavier and more expensive. Non structural sheathing is applied either to the exterior or interior of structural sheathing and is used to help insulate the home. The International Residential Code specifies 3/8-inch plywood for sheathing walls with a standard stud spacing of 16 inches, if the siding is nailed to the studs through the sheathing. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. In many applications, this characteristic may be a critical determinant. A vast number of woods can be used for this type of sheathing including fir and pine, so the overall cost of material can be relatively low. Steel is especially prevalent in pole or post frame buildings that house vehicles, heavy equipment, and have more potential for inadvertent damaging impact. Although steel is a more expensive option, you can expect it to wear and resist damage better. It doesn’t absorb and redistribute water like solid wood, so it stays stable longer than other types of wood sheathing, usually with greater shear strength due to the way that it’s formed. Good enough for houses, good enough for a shed. Unlike OSB, it doesn’t warp or swell with moisture, and you don’t need to take care to space the boards. 9.5 3/8 18 40 11 7/16 21 46 12 15/32 23 50 15 19/32 29 63 18 23/32 34 76 22 7/8 42 92 28.5 1-1/8 54 120 Notes: Copyright © 2014 Pacemaker Buildings. Plywood with similar properties currently costs about 30% more for an equivalent thickness. Alternatively, using drywall or OSB in office and bathroom areas to complement steel paneling in operational areas is a smart choice. It can be used in place of house wrap when installed on the outside of structural sheathing, helping to reduce building costs. Boards are made with either square or tongue-and groove-edges, and range in thickness from 19/32 inch to 1 … Your email address will not be published. Regardless of what type of architecture the home has or what type of siding will be installed over it, sheathing can improve the function, comfortability, and strength of the whole structure. Foam board can help make the home more energy efficient, reducing thermal transfer, and helping to cover areas where air leaks are common, such as over the studs. Your source for the latest products and trends within the architecture, construction, interior design, and building materials industry. kg lb. Box 259   North Webster, IN 46555   Ph: 574.834.4448   Toll Free: 888.834.4448   Fx: 574.834.1184, FREE Planning Guide for Post Frame Buildings. It’s possible to easily strip the screw holes when installing, so installation can be harder for DIY. When it spans the studs of the walls, it ties them together, making them stronger than they are on their own. The first panel is installed at the side of the home, with the long edge flush with the corner of the building, and the bottom edge flush with the sill. Likewise, if it isn’t sealed properly at the edges, it can allow moisture to infiltrate, causing problems for the sheathing behind. The death of the 8’ sheet… One of the biggest items when sheathing a wall vertically is that the sheathing has to be continuous (602.10.4 &.5) which meant that an 8’ sheet wouldn’t cut it in many places so longer ones were required. These “posts” are typically 6-10 feet apart and support the trusses and the entire roof structure. and a material cost of $100 for 500sq.ft., for a total of $590, professionally installed, or $100 for a DIY installation. We will only send you awesome stuff!Privacy Policy. installation cost roughly $1,000 when complete. Foam board is a non structural sheathing designed to help insulate the home and create a tight building envelope. Some of OSB’s strength comes from the original material, which is usually smaller fast-growing trees from tree farms, rather than from forests. 13   P.O. Plywood is lighter weight than OSB, and it will accept paint and stain much better than OSB. OSB Interior Wall Covering. Both plywood and oriented strand board (OSB) are equal in strength and durability. I have seen t-nuts pull through old plywood walls. The cost of such repairs are most likely going to be much higher than the removal of the OSB and the installation of a drywall surface. Re: OSB thickness for garage walls Menards sells 1/2 inch OSB for around $0.50/sqft. The material is installed vertically, and screwed directly to the sheathing or studs underneath, keeping to within ⅜-inch of the edge, no more than 6-inches apart around the perimeter. A friend used OSB for the ceiling and drywall for the walls in his car shop. The biggest reason is cost - 1/2" drywall sheets are about the same price as 7/16 OSB (with 15/32" OSB not far either). Using OSB for interior walls If time allows, you might want to look at the "Tobias Stucco" website; it has a pic showing successful use of interior stucco on an OSB interior wall. It’s made up of hundreds of thin wood strands that have been pressed into a board with resin and wax adhesives. It's far more resistant to moisture damage. Structural fiberboard is dimensionally stable. Foam board has tight tolerances for installation, which means that if it isn’t installed properly, it won’t be as efficient an insulator. The panels are heavy and difficult to move, and they also don’t handle screws well. Nail each panel of sheathing into place by driving one, 8d nail every 6-inches along the seams and wherever you find a stud behind its plane. This will create a slight gap for the OSB to swell into. This includes both labor at roughly $700, and materials at roughly $300. CDX works fine in 1/2" or 5/8" thickness. Joined Oct 20, 2009 Messages 74 Location Home of Larry Holmes. intervals so you know where underlying studs, rafters and joists are for nailing. Instead, drive a nail loosely next to the edge of each panel you install, and install the next panel against the nail. It’s normally installed after structural sheathing, but may also be installed over existing siding before new siding is put on, or it may be used on its own if the studs have been diagonally braced for stability first. If a panel does become damaged, you can easily replace it with a new one. Exterior wall sheathing actually has a few different purposes, depending on the type of sheathing you’re using. 7/16 will be fine for 16" on center, and 5/8 for 24… Structural sheathing is first and foremost designed to help strengthen the walls of the home or building it’s installed on. That is the job of the contractor and inspector. Non-structural sheathing is designed to work with structural sheathing to help create a tight building envelope that can lower the home’s energy costs. It’s also generally less expensive than other types of sheathing, so it’s primarily used for residential properties where costs may be a factor. Versatile Panel with Consistent Quality. Two common types of structural wall sheathing are oriented strand board (OSB) and fiberboard sheathing. This is also a fairly expensive material. Some materials require the foil to face out, such as brick, and other materials require it face in, such as vinyl. For four decades, this Northern Indiana family-owned and operated construction company has created post frame buildings for municipal, agricultural, retail, educational, religious, and equestrian uses. Here are some interior  finish options for your pole barn building: OSB is an engineered-wood product like particleboard. 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