mcr-PROLIGHT
VENTS
,
TYPE
:
DVP,
DVPS
O
PERATION AND MAINTENANCE MANUAL
Page 7 of 30
2. After installing the vent, protective foil must be removed from all external
aluminium elements of the vent (pressing frames, pressing strip) and from the
vent glazing (PCA, laminate panels, acrylic domes). Leaving foil on the device may
cause permanent discolorations of elements, and become hard to remove.
3. If the vent is not supplied to the construction site preassembled, maintain special
caution when installing polycarbonate panels. Damaging the tape protecting the
edges of polycarbonate panels will cause contamination to penetrate into the PCA
chambers, which is not covered by warranty.
5.1. Methods of vents placement
Fig. 5 Placement of steel base on roof (DETAIL B) and method of sealing with roof membrane or roofing
paper (DETAIL A)
detail A
detail B