{"product_id":"4x9-standard-fir-plywood","title":"Standard Fir Plywood 4-ft x 9-ft","description":"\u003cstyle\u003e\n.pb-wrap{--pb-line:#e1e3e5;--pb-head:#f6f6f7;max-width:100%}\n.pb-wrap .pb-intro{margin-bottom:20px}\n.pb-acc{border:1px solid var(--pb-line);border-radius:8px;margin:0 0 8px;overflow:hidden}\n.pb-acc\u003esummary{cursor:pointer;padding:14px 16px;font-weight:600;line-height:1.35;\n list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}\n.pb-acc\u003esummary::-webkit-details-marker{display:none}\n.pb-acc\u003esummary::marker{content:\"\"}\n.pb-acc\u003esummary::after{content:\"+\";font-size:22px;font-weight:400;line-height:1;flex:0 0 auto}\n.pb-acc[open]\u003esummary::after{content:\"\\2212\"}\n.pb-acc[open]\u003esummary{border-bottom:1px solid var(--pb-line);background:var(--pb-head)}\n.pb-acc\u003esummary:hover{background:var(--pb-head)}\n.pb-acc .pb-body{padding:16px}\n.pb-acc .pb-body\u003e:first-child{margin-top:0}\n.pb-acc .pb-body\u003e:last-child{margin-bottom:0}\n.pb-q{border:0;border-bottom:1px solid var(--pb-line);border-radius:0;margin:0}\n.pb-q:last-child{border-bottom:0}\n.pb-q\u003esummary{padding:12px 0;font-weight:600}\n.pb-q[open]\u003esummary{background:transparent;border-bottom:0}\n.pb-q\u003esummary:hover{background:transparent;text-decoration:underline}\n.pb-q .pb-body{padding:0 0 12px}\n.pb-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}\n.pb-table{width:100%;border-collapse:collapse;font-size:14px;min-width:380px}\n.pb-table th,.pb-table td{border:1px solid var(--pb-line);padding:8px 10px;\n text-align:left;vertical-align:top}\n.pb-table thead th{background:var(--pb-head)}\n.pb-table caption{caption-side:top;text-align:left;font-weight:600;padding:0 0 8px}\n.pb-note{font-size:13px;opacity:.75;margin-top:16px}\n.pb-wrap a{color:#3b82f6}\n.pb-wrap a:hover{color:#2563eb}\n\u003c\/style\u003e\n\u003cdiv class=\"pb-wrap\"\u003e\n\u003ch2\u003eStandard Fir Plywood 4-ft x 9-ft\u003c\/h2\u003e\n\u003cdiv class=\"pb-intro\"\u003e\n\u003cp\u003eStandard fir plywood is a cross-laminated structural panel made from thin softwood veneers bonded with a waterproof exterior-type adhesive. It is the everyday panel for roof, wall and floor sheathing, subfloors and general construction work.\u003c\/p\u003e\n\u003cp\u003eThese are full 4 ft x 9 ft sheets, one sheet taller than a standard 4 x 8 panel. A 9 ft sheet can cover a 9 ft wall height in a single piece, which cuts horizontal seams and saves cutting and fastening time. Choose 1\/2 in. for wall and roof sheathing or 3\/4 in. for subfloors and heavier-duty applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed a different size or thickness?\u003c\/strong\u003e We also carry standard fir plywood in 4 ft x 8 ft sheets. Contact us for other sizes or special orders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pb-acc\"\u003e\n\u003csummary\u003eFeatures and Common Uses\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cul\u003e\n\u003cli\u003eFull 4 ft x 9 ft sheet, 36 sq. ft. of coverage per panel\u003c\/li\u003e\n\u003cli\u003eCross-laminated veneer layers give strength and dimensional stability in both directions\u003c\/li\u003e\n\u003cli\u003eWaterproof exterior-type glue bond suits construction exposure during building\u003c\/li\u003e\n\u003cli\u003eMade from Douglas fir and Canadian softwood species, the standard structural plywood in Canadian construction\u003c\/li\u003e\n\u003cli\u003eAvailable in 1\/2 in. (12.5 mm) and 3\/4 in. (18.5 mm) thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWall sheathing, including tall walls framed for 9 ft ceilings\u003c\/li\u003e\n\u003cli\u003eRoof sheathing\u003c\/li\u003e\n\u003cli\u003eSubfloors and floor sheathing (3\/4 in.)\u003c\/li\u003e\n\u003cli\u003eGeneral construction, temporary enclosures, hoarding and shop projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pb-acc\"\u003e\n\u003csummary\u003eSpecifications\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cdiv class=\"pb-scroll\"\u003e\n\u003ctable class=\"pb-table\"\u003e\n\u003ccaption\u003eProduct Specifications\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eStandard Fir Plywood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePanel size\u003c\/th\u003e\n\u003ctd\u003e4 ft x 9 ft (1220 mm x 2745 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eThicknesses\u003c\/th\u003e\n\u003ctd\u003e1\/2 in. (12.5 mm) and 3\/4 in. (18.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eDouglas fir and Canadian softwood veneer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eGlue bond\u003c\/th\u003e\n\u003ctd\u003eWaterproof, exterior type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eItem numbers\u003c\/th\u003e\n\u003ctd\u003ePF1249S (1\/2 in.), PF3449S (3\/4 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSold as\u003c\/th\u003e\n\u003ctd\u003ePer sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"pb-note\"\u003ePanel grade, span rating and fastening depend on the grade stamp on the sheet and on your framing. Douglas fir plywood is made to CSA O121 and Canadian softwood plywood to CSA O151. Check the stamp and your local building code before you install. Source: \u003ca href=\"https:\/\/tolko.com\/wp-content\/uploads\/2020\/05\/Plywood-Design-Fundamentals-Canadian-Plywood-Association.pdf\" rel=\"noopener\" target=\"_blank\"\u003ePlywood Design Fundamentals, Canadian Plywood Association (PDF)\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pb-acc\"\u003e\n\u003csummary\u003eHow to Install\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003col\u003e\n\u003cli\u003eConfirm the grade stamp and thickness suit the span and the application, and that the framing is dry, straight and at the right spacing.\u003c\/li\u003e\n\u003cli\u003eFor roofs and floors, run the face grain across the framing members and stagger the end joints from row to row.\u003c\/li\u003e\n\u003cli\u003eLeave a small gap, about 2 mm (1\/8 in.), between panel edges and ends to allow for moisture movement.\u003c\/li\u003e\n\u003cli\u003eNail or screw into every framing member. Space fasteners more closely at panel edges than in the field, as your building code or the span table requires.\u003c\/li\u003e\n\u003cli\u003eCut with a circular saw with the good face down for a cleaner edge, and support the panel on both sides of the cut.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"pb-note\"\u003eGrade stamps, thickness and span tables. Source: \u003ca href=\"https:\/\/tolko.com\/wp-content\/uploads\/2020\/05\/Plywood-Design-Fundamentals-Canadian-Plywood-Association.pdf\" rel=\"noopener\" target=\"_blank\"\u003ePlywood Design Fundamentals, Canadian Plywood Association (PDF)\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pb-acc\"\u003e\n\u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\n\u003csummary\u003eWhat is the difference between 1\/2 in. and 3\/4 in. plywood?\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cp\u003eThickness and stiffness. 1\/2 in. (12.5 mm) is the usual choice for wall and roof sheathing. 3\/4 in. (18.5 mm) is stiffer and is used for subfloors and heavier-duty applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\n\u003csummary\u003eWhy choose a 4 x 9 sheet over 4 x 8?\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cp\u003eA 9 ft sheet covers a 9 ft wall in one piece, so there is no horizontal seam to block and fewer cuts to make.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\n\u003csummary\u003eIs this plywood suitable for outdoor use?\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cp\u003eIt is made with a waterproof exterior-type glue bond and is built for construction exposure while a building is going up. It is not pressure treated, so keep it covered with siding, roofing or paint and out of long-term ground contact.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"pb-acc pb-q\"\u003e\n\u003csummary\u003eDo you have it in stock?\u003c\/summary\u003e\n\u003cdiv class=\"pb-body\"\u003e\n\u003cp\u003eWe keep both thicknesses in stock at our New Westminster, BC location. Call or message us before a large order so we can confirm quantity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Griff","offers":[{"title":"1\/2\"","offer_id":67639205200191,"sku":"PF1249S","price":57.85,"currency_code":"CAD","in_stock":true},{"title":"3\/4\"","offer_id":67639205232959,"sku":"PF3449S","price":63.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4901\/7919\/products\/firplywoods-min.jpg?v=1669935672","url":"https:\/\/griffbuildingsupplies.com\/fa\/products\/4x9-standard-fir-plywood","provider":"Griff Building Supplies","version":"1.0","type":"link"}