Depending on individual requirements, the Mercor company offers ventilation flaps mounted on straight or diagonal bases. The openings as well the heights of bases vary in size to suit individual needs. Having made a prior inquiry, the customer may order bases of dimensions not listed in the technical specifications. All steel elements of skylights are coated with a zinc coat for protection.
Standard bases are supplied with a thermal insulation 20mm thick. However, the type and thickness of thermal insulation can be adjusted to individual requirements.
types of panels:
polycarbonate cavity sheets 10 to 25mm thick, of varied transparency and various overall heat-transfer coefficients
single, double or triple acrylic domes
solid polycarbonate plates
layered plates (e.g. aluminium – insulation material – aluminium), the so-called “blind” panels
leaf opening system:
with a straight base - type C, E, DVP
with a diagonal base - type NG
with a round base - type R
for roofs of profiled sheet – variant PR
for plinths – variant N