Detail 44 · All zones

Preview. Your download is the full-resolution drawing without the watermark.
Detail 43
Pitched cathedral-ceiling roof build-up using rigid insulation, with R-value requirements for every IECC climate zone (1 to 8).
Zone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
$9.95
Any 10 details for $59 · All 48 for $149
Rigid foam insulation unvented pitched cathedral roof rafters exposed: Roof finish with deck slope no less than manufacturer's recommendations fixed through approved underlayment to 1/2" ply fixed through rigid foam insulation on air barrier membrane……
The full specification, with insulation values for each climate zone and the extra notes, is in your download.
Detail 44 · All zones
Detail 42 · All zones
Detail 48 · All zones