Technology and stages of roof arrangement using corrugated board
When covering the roof by corrugated board, you need to take into account many nuances so that the roof lasts many years and does not make surprises during operation. One of the most important nuances is the length of the corrugated board itself. Do not use sheets, the length of which is less than the length of the roof slope. T. To. Otherwise, many transverse joints will lead to a decrease in the moisture resistance of the roof, and the installation process will be painful and laborious. If you acquire sheets of corrugated board, significantly exceeding the length of the roof in length, then apply the transverse way of laying them. In this case, lay the sheets horizontally, laying arcs on a friend (overlap about 20 cm), filling the joints with a sealant.
The sheets of corrugated board are attached using self -cutting screws (ǿ from 4.8 to 6.3 mm.It is best to use self -tapping screws, the twisting of which is carried out, excluding preliminary flash. You can fix corporate parties with rivets. It is impossible to use nails when fastening corrugated board. The recommended mounting ball should be about 50 cm. Keep in mind that the improper fastening of the flooring can lead to the fact that through openings are formed in the roof. If there is a need to cut the sheets, do this using electric ceremonies or an electric lobzik. Other types (gas cutting, abrasive circle, etc. D.) Use undesirable.