Does strapping’s nailing jeopardize membrane integrity?
...ing wires, screwing jonction boxes, etc. through the membrane...
[This is a single level construction in zone 6 where: – ceiling is a vented cathedral roof with R60 cellulose, over 1/2” Enermax (wood fiberboard with aluminium foil vapor barrier), double 1×3 strapping and v-groove pine planks. – walls are cedar siding, ...