Seamed roof. Standing seam roof. Standing seam metal roofing. Standing seam metal roofing.
The seamed roof is one of the most popular roofing systems at the moment. It's made in way of connection of metal sheets with each other by special grooves. The sheets are fastened to lathing by special cleats that are over the surface of metal and there aren't any openings in roofing sheets that increases their durability.
Seamed roof traditionally is pitched. It was formerly used and recommended for roof with an angle of more than 25% (14?) and higher but now there is an opportunity to use the seamed roof for lesser angles due to the new technologies of manufacturing of roofing with double standing seam.
The unique technology of self-locking seam becomes an alternative to seams made by special tool. This construction has a lot of advantages in comparison to other types of welted seam systems. It doesn't require any additional working with sealing agents at the same time it minimize the number of joints. Moreover the mount system of self-locking panel provides quick and easy dismantling and mounting of roofing panels and also takes in account the heat expansion of material without damage to roof covering.
For the moment the modern building market offers a wide choice of materials for seamed roofing. There are represented titanium-zinc, very durable cooper, aluminum or metal sheets with polymeric protection. Such interesting and perspective types of roof covering materials as cooper, aluminum and titanium-zinc are offered for the metal roofs.