insulate east garage wall

[msimerson]

prep wall

• strip wall to plywood
  • [x] remove existing siding (Aug 9)
  • [x] remove tar paper (Aug 10, 11:04)
  • [x] remove / pound flat remaining nails (
  • [x] remove / disconnect anything else attached to walls
• [x] remove windows (11:34)
• [x] brush walls to remove dust, debris, and wood particles (11:45)
• reframe window openings
  • oversize the rough opening:
  • +1/2" vertical for sloped sill (use siding material) to push water out
  • +1.5" for width of plywood extensions (3/4" all around)
• [x] retrofit nail schedule to seismic nailing pattern (#24)
• [x] spray foam fill all cracks and holes
• tape plywood seams

  install foam insulation

• [x] install z-channel flashing
• [x] install insect screening / perfed J-channel / etc. to keep critters out of rain screen
• [x] install foam board, caulk all outer edges, tape all seams
• [x] install 2nd layer, joints offset, caulk all outer edges, tape all seams
• [x] cut out window holes
• [x] install bucks / plywood extensions to outside edge of insulation board
• [x] install furring strips (screw 24" o.c. to 1.5" stud penetration)

[msimerson]

siding removal started

wall stripped clean

z-flashing installed

insulation started (note offset seams between layers)

end of day

[msimerson]