Section F
Flashing – Openings
Step 10.
Installation of Opening Flashing (These openings will be for
heater box installation. See customer drawing for locations and
opening size).
(A) Install insulation in ends and edges of panel opening (see Dwg. 10-B).
(B) For each opening, cut four each of T- 20 (4” panels) or T - 21 (6” panels).
Cut two each for each direction. (Dwg. 10-B).
(C) Slip 1” flanges over edges of panels, push in all the way and tek screw
to panels as required.
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