8
3 - RESIDENTIAL APPLICATIONS - W MING
3.3 Typical Retrot for
Roof Installation
1. Measure working area where
Reective Air will be applied.
2. Fasten the Reective Air to the
bottom of the rafter facing using 1/2”
staples every 4” - 6”.
3. Ensure that all seams are securely
taped using reective tape.
4. Leave approximately 2” free of
material at the eaves and sot/ridge
vent to ensure that good ventilation is maintained
3.4 Typical Ceiling Application
1. Measure working area where
Reective Air will be applied.
2. Fasten the Reective Air to the bottom
of the joist facing using 1/2” staples
every 4” - 6”.
3. The white polyethylene side of the
Reective Air should be facing the
mass insulation.
4. Ensure that all seams are securely
taped using reective tape.
5. Apply 1 x 3 strapping running horizontally (at 16” on centre) to the Reective Air, running the
length of the ceiling.
6. Fasten the interior nish to the strapping using approved construction methods.
MASS INSULATION
ROOF SHEATING
AND FINISH
Reflective Air
LEAVE OPEN
CEILING INTERIOR
FINISH
TRUSS OR RAFTERS
EXISTING ROOF
TRUSS OR RAFTERS
STRAPPING 1” x 3” AT
16” O.C.
AIR SPACE
CEILING FINISH
MASS INSULATION
OOD FRA
Reflective Air
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