{"title":"7\/8-Inch Plywood 4×8 Sheets (21 mm)","description":"\u003cp\u003eThis collection contains 21 mm unfinished BB\/BB Baltic Birch plywood, sold under a nominal 7\/8-inch label in a 4 × 8-foot format with a listed sheet size of 1220 × 2440 mm. The panel has 15-ply birch construction and sanded, unfinished faces; sound patches are permitted on both BB-grade faces.\u003c\/p\u003e\u003cp\u003eIt is intended for cabinet components, furniture, shelving, built-ins and CNC parts designed for 21 mm plywood. Confirm supports, joint dimensions and hardware clearances for the thicker panel. A nominal 7\/8 inch is not an exact conversion: 21 mm is approximately 0.827 inch. This collection's 21 mm choice is unfinished BB\/BB, not prefinished or white melamine Baltic Birch.\u003c\/p\u003e","products":[{"product_id":"baltic-birch-plywood-bb-bb","title":"Baltic Birch Plywood BB\/BB – 4x8 Cabinet-Grade Sheets","description":"\u003cp\u003eBaltic Birch Plywood BB\/BB is a cabinet-grade 4x8 birch plywood panel featuring unfinished birch faces on both sides and a strong, void-free solid birch core. It is available in 3\/16\" (5 mm), 1\/2\" (12 mm), 3\/4\" (18 mm), and 7\/8\" (21 mm) thicknesses.\u003c\/p\u003e\n\u003cp\u003eEach sheet is sanded smooth on both sides (S2S) and ready for paint, stain, clear finish, or natural use. The long grain runs along the 8-foot length, making the panel well suited for cabinetry, furniture, shelving, built-ins, drawer boxes, CNC machining, jigs, and custom woodworking.\u003c\/p\u003e\n\u003cp\u003eBB\/BB grade provides consistent birch faces on both sides while permitting small, sound patches according to the grade. The multi-ply solid birch construction provides strength, dimensional stability, dependable screw holding, and clean machined edges.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSheet Size:\u003c\/strong\u003e 4x8 ft (1220 × 2440 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrade:\u003c\/strong\u003e BB\/BB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSurface:\u003c\/strong\u003e Unfinished on both sides, S2S sanded smooth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCore:\u003c\/strong\u003e Solid birch, void-free\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlue:\u003c\/strong\u003e WBP (Weather \u0026amp; Boil Proof), water-resistant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrain Direction:\u003c\/strong\u003e Long grain runs along the 8-foot length\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Ready for paint, stain, clear coat, or natural use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThickness Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7\/8\" (21 mm) – 15-ply:\u003c\/strong\u003e Extra-thick panel for cabinetry, furniture, shelving, built-ins, and projects designed for 21 mm material.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\/4\" (18 mm) – 13-ply:\u003c\/strong\u003e A standard cabinet-grade thickness for cabinet boxes, furniture, shelving, built-ins, and CNC projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1\/2\" (12 mm):\u003c\/strong\u003e A lighter, versatile option for cabinetry components, shelving, drawer parts, paneling, and woodworking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\/16\" (5 mm):\u003c\/strong\u003e A thin panel commonly used for drawer bottoms, cabinet backs, furniture components, templates, and lightweight applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll thicknesses feature solid Baltic birch construction and WBP adhesive for durability and dimensional stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNominal thickness note:\u003c\/strong\u003e 7\/8″ is the nominal label for the 21 mm option. Its listed metric thickness is approximately 0.827″, rather than an exact 0.875″. Use the metric specification and measure the sheet for close-fitting joinery or CNC work.\u003c\/p\u003e","brand":"Berta","offers":[{"title":"3\/4\" (18 mm)","offer_id":46879882379512,"sku":"BALTICBBBB34","price":99.9,"currency_code":"USD","in_stock":true},{"title":"1\/2\" (12 mm)","offer_id":46879882412280,"sku":"BALTICBBBB12","price":69.9,"currency_code":"USD","in_stock":true},{"title":"3\/16\" (5 mm)","offer_id":48181029994744,"sku":"BALTICBBBB316","price":35.9,"currency_code":"USD","in_stock":true},{"title":"7\/8\" (21 mm)","offer_id":50617606504696,"sku":"BBBB21","price":112.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/7385\/2152\/files\/altic_Birch_plywood_Unfinished_BBBB_Berta_Store.png?v=1775522961"}],"url":"https:\/\/bertastore.com\/collections\/7-8-inch-plywood-4-8-sheets.oembed","provider":"Berta Store","version":"1.0","type":"link"}