The metal roof covering use to be made of crenelated iron which happens to be installed on the roof frame with roofing screws. The metal roof screw impales the metal panel to secure into the timber of the framing. The screw head has a rubber ring that prevents water from entering your property.
The pose of the first ring is critical because they are two feet wide, but are often very long. You need to measure and check the distance to cover at the top and bottom of the panel to make sure the last piece of sheet metal will be even. The first sheet of tin installed, you check the measurements and if everything is straight and even, all you have to do is lay the other sections of roofing making sure that the edge of the bottom of the roof is even.
The corrugated shape of the panels allows ventilation between the frame and the roof sections in order to prevent the formation of humidity and the appearance of mold on the materials. Their shape is made so that the sheet metal panel you are installing overlaps the previous one, while forming a seal that will not let water through.
Ways To Replace The Current Roof With Sheet Metal
It happens to be possible installing a sheet metal covering with not removing your asphalt shingles, except you have numerous layers of shingles already. In this circumstance, it happens to be better removing them to make sure proper fitting of the sheet. For the pemasangan bumbung besi contractor will lay a lath over the asphalt shingles as well as then lay the sheet on the floorboard. Before that, this is assured that there are no issues, water infiltration such as, which would have instigated destruction to the structure or to the insulation.