Reach Barrier SS24100 Instruction Manual Page 7

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5
2. PRE-ENGINEERED STEEL APPLICATIONS
NOTE: When installing any type of
insulation in a building, never alter the
ventilation design.
2.1 Roof Application Method A
This application is suitable for Z or C pur-
lins.
1. Measure working area where
Reective Air will be applied.
2. Drape the Reective Air across the top
of the purlins allowing enough material
to sag so that a 3/4” to 1 1/2” airspace is achieved.
3. If the Reective Air is run across the purlins, ensure that all seams are securely taped using
reective tape.
4. Apply the steel roof deck using approved methods of installation.
2.2 Roof Application Method B
This application is suitable for Z or
C purlins.
1. Measure working area where
Reective Air will be applied.
2. Drape the Reective Air across the top
of the purlins allowing enough material
to sag so that a 3/4” to 1 1/2” airspace
is achieved.
3. Apply the Reective Air to the bottom
facing of the purlins, ensuring it is pulled tight.
4. If the Reective Air is run across the purlins, ensure that all seams are securely taped using
reective tape.
5. Apply the steel roof deck using approved methods of installation.
TAPE SEAMS IF REFLECTIVE AIR
RUNS ACROSS PURLINS
ROOF DECK
C PURLIN
Z PURLIN
3/4” TO 1-1/2” AIR SPACE
CREATED BY SAG
TAPE SEAMS IF Reflective Air
RUNS ACROSS PURLINS
ROOF DECK
C PURLIN
Z PURLIN
3/4” TO 1-1/2” AIR SPACE
CREATED BY SAG
Reective Air
Reective Air
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