When a square pipe is passed through the roof, the seams around it are sealed with non-combustible materials, and a specially cut metal casing is installed on top.
Dismountable apron for a brick chimney
The figure shows an apron consisting of four parts, which is uae mobile database in a simple way. Such a passage is arranged under the roof covering, and the roofing material is laid on top of it. The gaps formed in the area of the metal adjoining the pipe and at the connection with the roof are sealed with a sealant.
If the sealing is carried out on top of the roofing material, then it is made with a layer of soft waterproofing, consisting of a special tape, which is produced on the basis of aluminum and lead. It is well fixed with the help of a sealant on any flat surface or with a certain relief.
On the pipe itself, soft waterproofing is also placed on the sealant and secured with special metal strips. The design of such protection is clearly visible in the photo.
One of the options for passing a chimney pipe through the roof - video tutorial
Passage of a chimney pipe through a tiled roof
I would like to say a few words about the passage of the pipe through the tiled roof. The manufacturers have thought of a special element that repeats the relief pattern of the tiles and has a hole made for the pipe. A pipe made of the same material is selected for it.
Rectangular pipe with ready-made penetration
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