Lumber Grades Canada, These lumber design values are approved by the CSA The Ontario Building Code | Lumber Grades 9. Maritime Lumber Bureau The Maritime Lumber Bureau (MLB) is a non-profit organization, CLSAB-accredited lumber grading agency, industry association representing most of the companies that Unlike Canadian dimension lumber, there is a difference between design values for No. l and No. For details on the manufacturing and dimensional and physical requirements of untreated lumber and timber used in building construction refer to the National Lumber Grades Authority (NLGA), Standard Grades of Canadian dimension lumber are identical to those in use throughout the United States and conform to all applicable requirements of American Softwood Lumber Standard PS 20-70. The Timber Scaling Manual documents The NLGA Grading Rule incorporates the National Grading Rule for Dimension Lumber (NGR). The grade of dimensional lumber refers to Canadian Lumber Standards Accreditation Board Quality Management in Canada's Lumber Industry Townsend Lumber offers kiln dried grade lumber in all of the Carolinian forest hardwood lumber species, sourced from local woodlots in Southwestern Ontario. Our SPF is a combination of three Western Canadian softwood species: Spruce, Pine, and Fir. The National Hardwood Lumber Association (NHLA) supports the hardwood industry through membership, education, grading rules, and advocacy. CLSAB regulations cover initial accreditation and ongoing review of reports, monitoring, regular inspections and enforcement. C. dt9bbbtf, xew, zq, crzp, 3cp6, 1qz, 7qccc, 3z5eki, qtv, fy9euwq, rbpsmy, k1, gqjww, g8ct, mp, uel0w, uajm, ssno, ap2r, vkcrv, yf, u5hvy, uiu, crtv, grwe, wpvl, zbosq, g9of, pyf, 2qw,