POLYFIN FPO/TPO roof light corner with 2 patches Polyfin 1020

Описание к видео POLYFIN FPO/TPO roof light corner with 2 patches Polyfin 1020

Shows the sealing of external corners at angled roof light kerbs in the Polyfin 30.. and Polyfin 40.. v roofing membrane system with patches of unreinforced Polyfin 1020.

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