This standard is for boards (hereinafter referred to as wood-based cement boards) that are compression-molded using wood materials such as wood wool and wood chips as the main raw materials and cement, and are mainly used for walls, floors, ceilings, roofs, etc. of buildings. stipulate the following.
JIS A 5404:2007 Referenced Document
JIS A 1321 Testing method for incombustibility of internal finish material and procedure of buildings
JIS A 1408 Test methods of bending and impact for building boards*, 2017-12-20 Update