It usually means different thickness but different manufacturers use different colors. 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. Both plywood and oriented strand board (OSB) are equal in strength and durability. Fence Panels Fence Posts & Caps Gates Fence Boards & Rails Gravel Boards. 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. 37 0 obj <>stream �&��Ϲo_�a-~K�9�S�Y Oriented strand board, also known as OSB, is an engineered wood product formed by layering strands of wood in specific orientations. Oriented Strand Board (OSB) quantity. 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! The thickness required by Josh’s circumstances are good for roof snow loads of up to 70 psf (again spanning 24”). 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. 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 … 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. ����إ��A�K݌�kת6��r��#�(�DM��������}'����Y�+K[���3�&�v����}��~+^ǁU��'v�Bz�Ym�l�'� �� Oriented Strand Board (Common: 7/16 in. DPI Markerboard Panel (3-Pack) Medium Density Fiberboard (Common: 3/4 in. Wickes General Purpose OSB 3 Board - 11mm x 1220mm x 2440mm (481) £18. Dear Pole Barn Guru: Concrete Footing or Not? ���@���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���$>��W��|�z!� ˋ���*��f�}�h���g��Xn/�m�O�붹��Q״ ��eŇzK�]]�g�7��Y׮�e5�iX}��~[�Eu;�e���@���n�&&x5��?T�[ζ���]�?=��>�)��o�.v���pӦ9��d����)����m��1Q�a�].����s���q�?֖�Ө�� �rr����� L�6h#���X� Deflection is the dictate here – the IBC (International Building Code) allows for maximum deflection of a shingled roof to be l/180 for live plus dead loads or l/240 for live loads only. Length. Thickness. ... Chipboard & OSB. Building codes recognize both plywood and OSB to be alike in their properties and use the phrase \"wood structural panel\" to describe them.However, plywood subfloors are stiffer than OSB by about 10%. I’ve seen a lot of random chit chat on forums about roof sag and such, but none of the posters seems to have any substance to back up their “guesses” about what is really adequate. The most common panel size is 1220 x 2440 mm (4 x 8 ). �_� � 7z>�Gg�h_e�Z�V[�I�6�N-6�E:�&ۈ$c��z�^0���R��궩S"'9� $@%f:y�_������T?aӉW��$��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� 9 Products. 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. As stated, a few extra $$’s up front in materials can avoid problems down the road. Concrete Footing: How Thick Should it Be? 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. Required fields are marked *, Select a building use to get started on your Free Building Quote. Other sizes are … With this thickness any deflection under dead loads only (the weight of materials only) should prove to be imperceptible. A typical 4’ x 8’ sheet of 1/2-inch Particle Board weighs around 66 lbs. 11 mm 1. Of course these loads will only be experienced with a roof covered with snow, which means you are not able to see the sag. It is ideal for use in residential and light commercial construction, with the span, impact resistance and uniformity to keep your jobs running smoothly. Item #193552 Model #31122.0 h�bbd``b`j~@�q3�`N,= �ĝR�`��XA�H6��H���d' ��5@Bv#�L�F��;? Nominal Thickness. H�dU9��0�s�\@)kWS�:���c���M��)�$��=>>�~8��Zz�����. x 47.75 in.) 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. The chip structure does not only give it its characteristic look, but also the exceptionally high level of bending strength. x 2 ft. x 4 ft.; Actual: 0.435 in. Lv 4. � 9 mm 1. OSB is widely used as roof decking material. Can APA plywood and OSB … 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. f� $ OSB Sheathing 15/32 CAT PS2-10 OSB Sheathing, Application as 4 x 8. ... (OSB). Performance Category for Panel Thickness. 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″. Thickness 11 mm. x 23.75 in. I know how much you dislike shingles vs a metal roof, but the garage needs to match the house. The test for OSB3 is more stringent. Pole Building Prices: Beware when you compare, Tornado Proof: Pole Buildings Can Limit Damage. �b��*���ђ4A��U(Ѫ�G'I����:*!z�$�lT&���a�5���q�|�k��drX(���nխil��\=v�|���k�(1P#������5� Typical densities are 600-680kg/m_. Thickness 8 mm. x 48 in. Width. endstream endobj startxref 590 mm 1. x 48 in. H�|U���0��+�֒:-�P�6���U����l�� X֖x<>>�o�~�����e��-8,� ��i �ӧd �!A6s��7�o�@;,�-o?g �6�� �0E���3�eD$#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 Blue Ribbon® OSB sheathing panels contain no core voids, knots or splits and provide a quality base layer for wall and roof sheathing applications. A homeowner recently wrote and asked me the following regarding OSB roof decking: Q. Looking forward to hearing your expertise on the subject.”. Oriented Strand Board (OSB) Sizes OSB panels are available in a variety of thicknesses and sizes. 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. Of course these loads will only be experienced with a roof covered with snow, which means you are not able to see the sag. Page 3 of 7 V1.0 – 01/2008 Table B Relationship Between Span Rating and Nominal Thickness for OSB(a) Nominal Thickness(b) (in.) to help guide you in the design of your new pole building. When making a selection below to narrow your results down, each selection made will reload the page to display the desired results. Farm Storage Buildings and Equipment Sheds, More High Wind News – Pole Buildings Can Withstand Strong Winds. 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. Your email address will not be published. endstream endobj 11 0 obj <> endobj 12 0 obj <> endobj 13 0 obj <>stream Greater distances and loads require thicker boards. OSB panels are water resistant, although they do require additional membranes to achieve impermeability to water and are not recommended for exterior use. The industry’s most comprehensive post frame blog. This number is known as a span rating. My question is what thickness of OSB should I use? endstream endobj 14 0 obj <>stream My solution when I built our garage was trusses on 19.3 center (the Canadian std) and 5/8 osb. 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. 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. If you are using 3/4-inch Sturd-I-Floor plywood, … sheathing and subfloor. ... Wickes General Purpose OSB 3 Board - 9mm X 1200mm X 2400mm (346) £16.50. 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�)"��+, 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. x 47.75 in.) As a result, OSB floors are more … With this thickness any deflection under dead loads only (the weight of materials only) should prove to be imperceptible. 18 mm 2. The cross-oriented layers create an extremely durable panel that will not warp or bow. Read More…. 0 TechShield Radiant Barrier Sheathing 15/32 CAT PS2-10 Radiant OSB, Application as 4 x 8. h޼�Ko�8�� £6.04 per SQM. Thickness 15 mm. 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. x 23.75 in. Thus, for example, a 2400 x 1200 x 12mm panel will weigh approximately 20 kg. My trusses are 10′ OC and purlins are 2′ OC with a 50# snow load. I saw 7/16″ in Appendix VI in your guide, but wasn’t sure if that was adequate in my case. ̌�O�f���c�R�� 0 0� 0 v� OSB has the appearance of giant cornflakes pressed together to form structural panels in sizes similar to plywood, such as 4' … 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. 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. 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