The main specifications are the use of thermal insulation materials in the building, and the construction site and factory manufacturing are the same as the hard materials and the regulations.
JIS A 9526:2006 history
2022JIS A 9526:2022 Spray-applied rigid polyurethane foam for thermal insulation
2017JIS A 9526 AMD 1:2017 Spray-applied rigid polyurethane foam for thermal insulation (Amendment 1)
2015JIS A 9526:2015 Spray-applied rigid polyurethane foam for thermal insulation
2013JIS A 9526:2013 Spray-applied rigid polyurethane foam for thermal insulation
2006JIS A 9526:2006 Spray-applied rigid polyurethane foam for thermal insulation
1994JIS A 9526:1994 Spray-applied rigid polyurethane foam for thermal insulation