WebThe NLGA also establishes and monitors structural lumber design values of Canadian species. These lumber design values are approved by the CSA-O86 Technical Committee on Engineering Design in Wood for use in Canada. CSA-O86 provides the criteria for the structural design and appraisal of structures or structural elements made from lumber … WebDec 9, 2024 · Hardwood species are broad-leaved (such as oak, maple or teak) and are used to a much lower degree than softwood species (such as spruce, pine or fir) in the Canadian forest industry. Most of the products …
Canadian Species - The Canadian Wood Council - CWC
WebThis edition incorporates revisions to the species and species groups covered by the NLGA Grading Rules. 2024 Edition Supplements. The following Supplements to the NLGA Standard Grading Rules for Canadian Lumber (2024 edition) were issued on March 1, 2024. Please click on the applicable link for a PDF copy. WebJul 15, 2024 · Any softwood lumber species or species combinations recognized by American Lumber Standards Committee under PS 20 or Canadian Lumber Standards Accreditation Board under CSA O141 with a minimum published specific gravity of 0.35 are permitted for use in CLT, provided that other requirements specified in ANSI/APA PRG … reading borough council management team
Top Five Lumber Species – Sherwood Lumber
Webthe u.s. span book for major lumber species canadian and u.s. species groups. canadian wood council. 4.00. 1 ... WebSpruce-Pine-Fir (SPF) This group of western Canadian interior species includes Engelmann spruce, white spruce, hybrid white spruce, lodgepole pine, and subalpine fir. The colouring of this group ranges from white to pale yellow. These grades are lightweight, easily worked, take paint well, hold nails well, and exhibit small knots. WebAug 12, 2024 · The well-understood and widely distributed species combination “SPF” of Canadian origin now may also be easily confused with a grade stamp “SPF/SPF (s)” containing lumber that originated in Canada, U.S., Europe, or South America. The basic design properties range from Fb 875 E1.4 to Fb 575 E1.1. how to stretch back of hip