Required hardware
• #10 2 1/2” and 3 1/2” flat head screws
• Low expansion urethane foam (1 can per 10 blocks)
• Wood strapping
• 1/2” OSB or plywood board
• 2” insulation foam
• Air barrier
• LVL Beams – If you have 7’+ window frames
Required tools
• Chainsaw
• Level
• Foam applicator
• Drill
Before you get started
Before you get started.Before you start, make sure the quality of the level, the square and the alignment of the base that will receive your walls. Osblock can take a 1/8'' variant. The correction will happen by itself at the 3rd row of blocks. If the level of the...
Install the starting rail
Install the starting rail.The starting rails must be assembled at 45 degrees. They must be fixed from their thick parts, do not nail or screw anything in the groove of the rail. Before screwing (3 1/2” screw recommended) or nailing the rail, it is recommended to...