For sealing the coupling sites use different roofing sealants.
All materials used in this capacity, must meet the following requirements:
- Much longer;
- To have weather resistance and corrosion protection;
- Be durable;
- To maintain the physico-chemical and mechanical properties during the operation;
- Do not release toxic substances in roofing.

In roofing generally accepted to use a sealing construction mastic sealant tiokolovy AM-0, 5, etc.
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