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2x4 rafters/roofing

  1. Insulation
    Hi all! New here-trying to learn. My 1950 Cape Cod house needs some better insulation. It has 3' knee walls, a sloped ceiling, and a mini attic. I put as much as I could in the mini attic a few years ago and it helped. But the ceiling walls on the slope are 2x4 walls with R11 (far less in...
  2. Roofing/Siding
    i helped a friend build his garage's roof, kinda of uncomfortable. he says lowes told him he could use 2x4 for rafters with 1/2 inches plywood for asphalt shingles. the rafters are 18 foot long without beams or trusses (garage 28x40). he's already got the 2x4 up for rafters and it's ready for...
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