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initial view
pre-retrofit condition: trusses with a foot of eave overhang and gable end overhangs.
1 overhang removal
overhangs are removed flush with walls; Roof Guard II added for moisture control
1 removed overhang
a section of removed eave overhang
2 remove roofing
remove remaining roofing and gable end overhangs
3 roof and eave protection
add Roof Guard II for water protection and air sealing of wall-roof joint
4 insulation
add two layers of 2" polyiso insulation (Tuff R Enerfoil, R=6.5 per inch), onto the roof deck, staggering the joints.
5 2x4s over roof insulation
8" screws (Simpson SDWS) through flat 2x4s securing insulation and creating a venting path from eave to ridge. The 2x4s will support a new overhang
6 roof decking
add roof decking (5/8" Advantech)
6 deck completed
roof decking completed
7 overhangs
construct new overhangs
7 overhangs
new overhangs and soffits with rough facia
8 facia
install rake and eave facia