Roof openings
Roof opening
Lysaght? roof opening supporting seats are welded with 3mm-thick aluminium alloy sheets and lined with hard thermal insulation layers. They are pre-fabricated at factory. The opening of supporting seats is matched with the type of roof panel. Reliable waterproof design is provided around the opening. The positive side of seats is equipped with rainwater diverters and rubber plugs and the negative side of seats is equipped with specialized mating profiles to be engaged with the ribs of roof panels. The opening supporting seats are reliably connected to roof panels and they can slide with roof.
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