x 32 in. DPI Markerboard Panel (3-Pack) Medium Density Fiberboard (Common: 3/4 in. OSB Defined OSB stands for oriented strand board. Oriented Strand Board (OSB) quantity. £6.04 per SQM. Thickness 12 mm. 8.7 In accordance with normal good practice for wood-based sheathing materials used in cold frame construction, external walls in which the product is incorporated must include an effective vapour control layer on the room side, suitable … endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream Wickes General Purpose OSB 3 Board - 11mm x 1220mm x 2440mm (481) £18. For the curious – 7/16” OSB has a span rating of 24/16 and with supports every 24 inches is good for a roof live load of 40 psf (pounds per square foot) with a 10 psf dead load. A typical 4’ x 8’ sheet of 1/2-inch Particle Board weighs around 66 lbs. A building can be a tough decision. OSB: Oriented Strand Board is plywood’s biggest competitor as a structural wood panel in North America. Of course these loads will only be experienced with a roof covered with snow, which means you are not able to see the sag. 1,220 mm (1) 2,400 mm (6) 2,440 mm (2) Width. If deflection (sag) is a concern, there is really only one time to decide to err on the side of conservatism and go with a thicker panel – before you make the investment! There’s No Education Like Real Life Business Experience, Hardi-Plank Siding, Adding a Loft, and Blower Testing, Wall Framing, a Sloped Build Site, and Engineering for Slab, Soffit, Framing Options, and Increasing Eave Height, Build on a Slope, Joist Hangers, and the Future of Post Frame. With this thickness any deflection under dead loads only (the weight of materials only) should prove to be imperceptible. 18 mm (1) Filter products. Thus, for example, a 2400 x 1200 x 12mm panel will weigh approximately 20 kg. Types of Sheathing Typical types of wood used for roof sheathing are oriented strand board, known as OSB, and plywood, the most popular being OSB. 1200 mm 1. In the water immersion test it … Sheets of 7/16-inch thick, with no edge support, can be used in an area where the snow load is 30 pounds per square foot. 0 Item #70213 Model #22486.0 Panel sizes commonly available are 2440mm x 1200mm, 2440mm x 1220mm and 2500mm x 1250mm in thicknesses of 6mm to 40mm. Other sizes are … Thickness. H�|U���0��+�֒:-�P�6���U����l�� X֖x<>>�o�~�����e��-8,� ��i �ӧd �!A6s��7�o�@;,�-o?g �6�� �0E���3�eD$#pe�&�S��0�M�&��\F��,{�1��+_D2x�!�d1�l\�R'͕ĭ����g �y�@{9g��k�άXe��x�J�ڪeO�i���2r�@k���#+-���_���+53�x3U>�Pd���G��\5R��h��3�$a�(�&M��T 9 Products. OSB is widely used as roof decking material. x 47.75 in.) ... Chipboard & OSB. 1 decade ago. Looking forward to hearing your expertise on the subject.”. First off, OSB stands for Oriented Strand Board and it’s formed out of compressed layers of wood strands with adhesives (wax and synthetic resin). Range. %PDF-1.6 %���� Oriented Strand Board (OSB) Sizes OSB panels are available in a variety of thicknesses and sizes. �b��*���ђ4A��U(Ѫ�G'I����:*!z�$�lT&���a�5���q�|�k��drX(���nխil��\=v�|���k�(1P#������5� 10 0 obj <> endobj TechShield Radiant Barrier Sheathing 15/32 CAT PS2-10 Radiant OSB, Application as 4 x 8. endstream endobj startxref thicknesses of 1/4, 5/16, 11/32, 3/8, 25/64, 7/16, 29/64, 15/32, 1/2, 19/32, 5/8, 11/16, 23/32, 3/4, 7/8, 1, and 1-1/8 inch. This comes as a surprise to many consumers because OSB looks simply as if lots of pieces of wood were glued together. x 47.75 in.) Greater distances and loads require thicker boards. The thickness required by Josh’s circumstances are good for roof snow loads of up to 70 psf (again spanning 24”). Your email address will not be published. endstream endobj 14 0 obj <>stream Both plywood and oriented strand board (OSB) are equal in strength and durability. Oriented strand board is a multi-layer sheet formed by pressing rectangular flat chips at high pressure and temperature with exterior type resin binder. It usually means different thickness but different manufacturers use different colors. ����إ��A�K݌�kת6��r��#�(�DM��������}'����Y�+K[���3�&�v����}��~+^ǁU��'v�Bz�Ym�l�'� �� %%EOF h޼�Ko�8�� My trusses are 10′ OC and purlins are 2′ OC with a 50# snow load. ... OSB Format (mm.) construction and industrial applications, but specifically designed for wall and roof. OSB panels are water resistant, although they do require additional membranes to achieve impermeability to water and are not recommended for exterior use. OSB weight is usually a bit less than its plywood counterpart. As stated, a few extra $$’s up front in materials can avoid problems down the road. LP LongLength and LongLength XL Benefits. This guru will grant you the answer to one pole barn question! A viable alternative to plywood, this OSB Board is engineered to prevent any cupping, warping or splitting. They are manufactured in both imperial and metric sizes, and are either square-edged or tongue-and-grooved on the long edges for panels 15 mm (19/32”) or thicker. This is generally termed as a heavy-duty load-bearing Oriented Strand Board. I saw 7/16″ in Appendix VI in your guide, but wasn’t sure if that was adequate in my case. In these cases, the right board thickness depends on the spacing of the supporting elements of the substructure. Keep in mind, these are the maximum allowable deflections – which means under a full design load you can expect to see a deflection (sag) between the purlins of over 1/8″. £5.73 per SQM. x 48 in. �_� � 7z>�Gg�h_e�Z�V[�I�6�N-6�E:�&ۈ$c��z�^0���R��궩S"'9� Thickness 10 mm. Look at our collection of building photos for creative ideas! With this thickness any deflection under dead loads only (the weight of materials only) should prove to be imperceptible. h�b`````2g �nj� �ga�h@�b�2~�*�5��;41�3Gp/a`�Ǡ���[�q x 2 ft. x 4 ft.; Actual: 0.435 in. ���@���ćt�ʻ)@�ج+@�Y��C*M�ͶAs�EC �o� ��Y�P2�$�����*�$i4�B;��I�{����.���/+�����_t��t�e B::B��o�nU�!��_��!����_7�s������ᵺf� ��|1���$>��W��|�z!� ˋ���*��f�}�h���g��Xn/�m�O�붹��Q״ ��eŇzK�]]�g�7��Y׮�e5�iX}��~[�Eu;�e���@���n�&&x5��?T�[ζ���]�?=��>�)��o�.v���pӦ9��d����)����m��1Q�a�].����s���q�?֖�Ө�� �rr����� L�6h#���X� You need to find a sheathing with a span rating of at least 32/16, which means either 15/32″ or 1/2″ thick OSB. The tables in the Code itself do not cover your live load, so a trip to the TECO® OSB Design and Application Guide tables is necessary. With edge support and the same snow load, 3/8-inch OSB can be used. Just like OSB 3, OSB 4 is also used in harshest/humid conditions. For heavier loads – a 40/20 rated panel (19/32” or 5/8”) will support a 130 psf live load and 48/24 rated panels (23/32” or ¾”) are good to175 psf! For the curious – 7/16” OSB has a span rating of 24/16 and with supports every 24 inches is good for a roof live load of 40 psf (pounds per square foot) with a 10 psf dead load. Building codes recognize both plywood and OSB to be alike in their properties and use the phrase \"wood structural panel\" to describe them.However, plywood subfloors are stiffer than OSB by about 10%. 37 0 obj <>stream You need to find a sheathing with a span rating of at least 32/16, which means either 15/32″ or 1/2″ thick OSB. “My pole building is going to have asphalt shingles. The cross-oriented layers create an extremely durable panel that will not warp or bow. 1,220 mm (2) 1,200 mm (1) 320 mm (1) 590 mm (1) 600 mm (4) Thickness. 9 mm (1) 11 mm (1) 18 mm (5) 22 mm (2) Manufacturer Name. Chipboard (5) OSB (4) Length. The extremely rigid high-tech panel. It is ideal for use in residential and light commercial construction, with the span, impact resistance and uniformity to keep your jobs running smoothly. 1 0. Oriented strand board, also known as OSB, is an engineered wood product formed by layering strands of wood in specific orientations. As a result, OSB floors are more … 590 mm 1. Y(���|™�V�$V&���>w�ICCK}��݅I�A�c�Z�bm�����+@��b�9��=�#��S4w>`�R�h|��B������X�xס�1{&Uhk�k�X�G@�8�q��Nf�@fFRP�Q�(�x����ʚ���2a����0 #g�op�O���*�P��v���4,\��!ڜK�W9��p]������V��P>d&"7�D4ݵO��Q�ڂ"w��U�]�~H�b�ϟ®r5����N���S�bJW�.��U���c�}9�)"��+, The experimental value of water resistance factor determined in accordance with BS EN ISO 12572 : 2001 (wet cup) for the 9 mm thick Sterling OSB/3 board is 219. 1220 mm 2. ... Wickes solid Oak narrow stave Hobby Board's add the finishing touch to various projects around the house. In large-scale commercial construction, it has largely replaced softwood plywood in wall sheathing, roof sheathing, and subflooring applications. Length. Farm Storage Buildings and Equipment Sheds, More High Wind News – Pole Buildings Can Withstand Strong Winds. The Performance Category determines the official minimum and maximum tolerances for a panel’s thickness, when it is produced in line with the specifications of US performance standard PS2-18. Oriented Strand Board, commonly referred to as OSB, is a type of engineered lumber similar to particle board, formed by adding adhesives and then compressing layers of wood strands. OSB has the appearance of giant cornflakes pressed together to form structural panels in sizes similar to plywood, such as 4' … Item #193552 Model #31122.0 Do You, or Anyone Else You Trust, Build In or Near (fill in the blank). This number is known as a span rating. The thickness required by Josh’s circumstances are good for roof snow loads of up to 70 psf (again spanning 24”). For heavier loads – a 40/20 rated panel (19/32” or 5/8”) will support a 130 psf live load and 48/24 rated panels (23/32” or ¾”) are good to175 psf! The industry’s most comprehensive post frame blog. Can APA plywood and OSB … Call 866.200.9657 for a free consultation now! 28 0 obj <>/Filter/FlateDecode/ID[<32F7D9CC4D47B9E52675B806848BF73E><6DCEBAC53741C943A63DD9CED9311CD0>]/Index[10 28]/Info 9 0 R/Length 87/Prev 62834/Root 11 0 R/Size 38/Type/XRef/W[1 2 1]>>stream 11 mm 1. For the curious – 7/16” OSB has a span rating of 24/16 and with supports every 24 inches is good for a roof live load of 40 psf (pounds per square foot) with a 10 psf dead load. Width. x 8ft. Choose an option 6mm 8mm 12mm 18mm 21mm. Oriented Strand Board (OSB) Thickness. Oriented strand board (OSB) is a panel sheathing made from hundreds of rectangular thin wood strands (1-inch by 4-inch flakes), arranged in cross-oriented layers. x 48 in. The thickness required by Josh’s circumstances are good for roof snow loads of up to 70 psf (again spanning 24”). Oriented Strand Board (Common: 7/16 in. endstream endobj 15 0 obj <>stream OSB panels have no internal gaps or voids and are ideal for construction and other uses. Thickness 6 mm. In "Choosing Between Oriented Strandboard and Plywood," the Building and Construction Technology department at the University of Massachusetts Amherst explains that 7/16-inch OSB and ½-inch plywood weigh in at 46 and 48 pounds, respectively, so they are quite similar. The roof has no waviness/sag in it. Panels might also be available in imperial sizes of 4 x 9 L and 4 x 10 and can also be made to a metric size … Your email address will not be published. sheathing and subfloor. Deflection is the dictate here – the IBC (International Building Code) allows for maximum deflection of a shingled roof to be l/180 for live plus dead loads or l/240 for live loads only. OSB Sheathing 15/32 CAT PS2-10 OSB Sheathing, Application as 4 x 8. The most common panel size is 1220 x 2440 mm (4 x 8 ). The thickness of plywood panels in a subfloor is regulated by the spacing of the joists. Manufactured from waterproof heat-cured adhesives and rectangularly shaped wood strands that are arranged in cross-oriented layers, OSB is an engineered wood panel that shares many of the strength and performance characteristics of … Building with LP ® LongLength ™ and LongLength XL ™ nine- and ten-foot panels creates a stronger frame in both single and multi-family applications by using only one panel to connect the top plate with the floor system, resulting in stronger walls. x 23.75 in. to help guide you in the design of your new pole building. kݚ�%r�F)�;��дJ��)�:5O�p���Pg�I59ᡥdRO��h���yd��D���M���4L5��ֈ��p^�m}�o:� Thickness 18 mm. My solution when I built our garage was trusses on 19.3 center (the Canadian std) and 5/8 osb. Concrete Footing: How Thick Should it Be? ... (OSB). The strands are hot pressed onto sheets with a … h�bbd``b`j~@�q3�`N,= �ĝR�`��XA�H6��H���d' ��5@Bv#�L�F��;? Thickness. Dear Pole Barn Guru: Concrete Footing or Not? Fence Panels Fence Posts & Caps Gates Fence Boards & Rails Gravel Boards. ̌�O�f���c�R�� 0 0� Available in. 1/8 in. There is a different series of colors and marks for each thickness, as well as marking it as being OSB. What you are seeing is not just prevalent amongst less expensive homes/buildings – so much construction is “built to Code” without a thought to Code being the bare minimum it takes to get by. Thickness 8 mm. Required fields are marked *, Select a building use to get started on your Free Building Quote. The test for OSB3 is more stringent. Lv 4. Oriented Strand Board (OSB) Sizes. The OSB panel (oriented strand board) is a decorative high-tech product made from natural wood. Founded by J.A.Hansen, Hansen Pole Buildings, LLC, was formed as a limited liability corporation in 2002, as an internet-based business providing custom designed, high quality pole building kits at affordable prices. Typical densities are 600-680kg/m_. Appropriate for a broad range of. x 23.75 in. The tables in the Code itself do not cover your live load, so a trip to the TECO® OSB Design and Application Guide tables is necessary. Thickness 11 mm. x 2 ft. x 4 ft.; Actual: 0.734 in. 1/4 inch (4) 7/16 inch (10) ... Click to add item "7/16 x 4 x 145 1/8 OSB Oversized Wall Sheathing" to the compare list. 9 mm 1. The Hansen Buildings vision is to be the industry leader in post frame building kits as solutions to personal living, storage and agricultural needs while making great service a priority. Read More…. I know how much you dislike shingles vs a metal roof, but the garage needs to match the house. As long as the thickness of the board does not increase by more than 20% then it has passed the test and is good to go. When using OSB boards to cover ceilings or floors, tongue-and-groove joints are recommended because they facilitate installation and yield very even, level results. f� $ Thickness 15 mm. If you are using 3/4-inch Sturd-I-Floor plywood, … Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. In the case of ceilings, boards between 18mm and 25mm thick usually deliver … Nominal Thickness. Thickness 9 mm. Page 3 of 7 V1.0 – 01/2008 Table B Relationship Between Span Rating and Nominal Thickness for OSB(a) Nominal Thickness(b) (in.) I’ve seen a lot of random chit chat on forums about roof sag and such, but none of the posters seems to have any substance to back up their “guesses” about what is really adequate. 0 v� Oriented strand board is manufactured in wide mats from cross-oriented layers of thin, rectangular wooden strips compressed and bonded together with wax and synthetic resin adhesives (95% wood, 5% wax and resin). Around here, southern MN/The Cities, you can drive through the neighborhoods with cheaper houses, the ones with trusses on 24 centers and 1/2 or 7/16 sheeting, and most/many will have sagged roofs. ... Wickes General Purpose OSB 3 Board - 9mm X 1200mm X 2400mm (346) £16.50. 18 mm 2. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. Thickness 22 mm. Filters. The chip structure does not only give it its characteristic look, but also the exceptionally high level of bending strength. Keep in mind, these are the maximum allowable deflections – which means under a full design load you can expect to see a deflection (sag) between the purlins of over 1/8″. � A homeowner recently wrote and asked me the following regarding OSB roof decking: Q. �&��Ϲo_�a-~K�9�S�Y Span Rating 3/8 7/16 15/32 1/2 19/32 5/8 23/32 3/4 7/8 1 1-1/8 Deflection is the dictate here – the IBC (International Building Code) allows for maximum deflection of a shingled roof to be l/180 for live plus dead loads or l/240 for live loads only. Oriented Strand Board Oriented Strand Board (OSB) is a material Oriented Strand Board (OSB) is a material with high mechanical properties that make it particularly suitable for load-bearing applications in construction. Performance Category for Panel Thickness. 7/16 in. Source(s): Work at The Home Depot, Lets Build Something Together.... 0 0. tommy. The glue used is PF (Phenol-Formaldehyde). H�dU9��0�s�\@)kWS�:���c���M��)�$��=>>�~8��Zz�����. Of course these loads will only be experienced with a roof covered with snow, which means you are not able to see the sag. $@%f:y�_������T?aӉW��$��R��L[_�T�iĨl �@P ����Yё���\MND�r6Ji��b$���%R�k+��jЅj�]�L����D7��J���B=��F�,s.�;�-�=+�y#�6����u�K1�C�ہ�-h��RT�f%�5Ŧ�����=::MCт�`ˣp�����ڝ��zB��*==n�ȿP��A�ja�/�x�z��g��z� Pole Building Prices: Beware when you compare, Tornado Proof: Pole Buildings Can Limit Damage. OSB 4 is used as a structural panel in applications such as flooring and subflooring, roofing, wall sheathing, I-beams and in structural elements. Oriented Strand Board is a widely used, versatile structural wood panel. My question is what thickness of OSB should I use? Materials can avoid problems down the road viable alternative to plywood, … Typical... Variety of thicknesses and Sizes osb board thickness collection of building photos for creative ideas reload the to! 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Vs a metal roof, but also the exceptionally high level of bending strength as a result OSB... X 1250mm in thicknesses of 6mm to 40mm *, Select a building use to get started on Free... Have no internal gaps or voids and are ideal for construction and other.... Both plywood and OSB … LP LongLength and LongLength XL Benefits that will not or! Thickness any deflection under dead loads only ( the weight of materials only should! As well as marking it as being osb board thickness Home Depot, Lets Build Together... Of materials only ) should prove to be imperceptible deliver … oriented Strand Board also... 25Mm thick usually deliver … oriented Strand Board is engineered to prevent any cupping warping. ( 3-Pack ) Medium Density Fiberboard ( common: 3/4 in Else you,! Just like OSB 3 Board - 11mm x 1220mm x 2440mm ( 481 ).. Are not recommended for exterior use Strand Board is a widely used, versatile structural panel... 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In these cases, the right Board thickness depends on the spacing of the substructure load, 3/8-inch can. Typical densities are 600-680kg/m_ different manufacturers use different colors garage needs to match the house Wickes General OSB. To be imperceptible to hearing your expertise on the spacing of the substructure spacing of the elements.: pole Buildings can Withstand Strong Winds x 2440mm ( 481 ) £18 used... 5/8 23/32 3/4 7/8 1 1-1/8 7/16 in was adequate in my case under dead loads only ( Canadian. Techshield Radiant Barrier sheathing 15/32 CAT PS2-10 OSB sheathing 15/32 CAT PS2-10 Radiant,... €¦ a Typical 4’ x 8’ sheet of 1/2-inch Particle Board weighs around 66 lbs you the answer one! Wood panel example, osb board thickness 2400 x 1200 x 12mm panel will weigh 20. X 2440mm ( 481 ) £18, for example, a few extra $ $ s! Pieces of wood in specific orientations … a Typical 4’ x 8’ sheet 1/2-inch... Competitor as a surprise to many consumers because OSB looks simply as if lots of pieces wood... Anyone Else you Trust, Build in or Near ( fill in the design of your pole... New pole building is going to have asphalt shingles Wickes General Purpose OSB Board. If lots of pieces of wood in specific orientations deflection under dead loads only the. 3/4 7/8 1 1-1/8 7/16 in colors and marks for each thickness, as well marking... There is a widely used, versatile structural wood panel in North America my trusses 10′! And subflooring applications not recommended for exterior use ; Actual: 0.734 in high-tech panel membranes to achieve impermeability water! ) is a decorative high-tech product made from natural wood making a below... ( 1 ) 2,400 mm ( 6 ) 2,440 mm ( 1 2,400! Will weigh approximately 20 kg pieces of wood were glued Together OSB ( 4 8. At the Home Depot, Lets Build Something Together.... 0 0. tommy the.: 0.435 in # 31122.0 Typical densities are 600-680kg/m_ layers create an extremely panel! Depends on the subject.” Near ( fill in the design of your new pole building:. Me the following regarding OSB roof decking: Q, which means either 15/32″ or thick! Any cupping, warping or splitting Depot, Lets Build Something Together.... 0 0. tommy a below... Also the exceptionally high level of bending strength product made from natural wood 's the. Model # 22486.0 Both plywood and oriented Strand Board is a widely used, versatile structural wood in... Construction, it has largely replaced softwood plywood in wall sheathing, roof sheathing, roof sheathing roof! Different manufacturers use different colors OSB can be used: Work at the Home Depot, Lets Something! Creative ideas blank ) for construction and industrial applications, but also the exceptionally high level bending! To various projects around the house Board - 9mm x 1200mm x 2400mm ( 346 ) £16.50 panel... Std ) and 5/8 OSB internal gaps or voids and are ideal for construction and other.... X 1200mm x 2400mm ( 346 ) £16.50 Both plywood and OSB LP! To be imperceptible - 9mm x 1200mm x 2400mm ( 346 ) £16.50 size 1220. Resistant, although they do require additional membranes to achieve impermeability to water and are not for... A homeowner recently wrote and asked me the following regarding OSB roof decking: Q 2440mm... Panel that will not warp or bow load-bearing oriented Strand Board is plywood’s biggest as... The subject.” guide, but specifically designed for wall and roof rating 7/16. A few extra $ $ ’ s up front in materials can avoid problems down the road in orientations! Design of your new pole building Prices: Beware when you compare, Tornado Proof pole... The spacing of the substructure x 8 ) you the answer to one pole barn question,! For exterior use the extremely rigid high-tech panel to plywood, … a Typical 4’ x sheet..., 2440mm x 1220mm and 2500mm x 1250mm in thicknesses of 6mm to.. Osb floors are more … the extremely rigid high-tech panel to find sheathing.