
DA 1700 dual actuator
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Technical User Guide
3.17 Foaming and pointing of the outside
SKOV A/S recommends:
• For foaming Single-component polyurethane foam or similar. Check how much the foam ex-
pands before foaming.
• For pointing
Sikaflex 111 Stick & Seal
.
Foam
At round holes foam around the ventilation duct.
Foam
At square holes foam in 4 places around the ventilation
duct.
Silicone
Silicone
With use of outside cover, apply a sealing edge at the
transition between wall and duct.