In this video David explains the difference between SBS and APP roofing systems. If you have any questions let us know in the comments below.
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![](https://i.ytimg.com/vi/PzimiFmXs9s/mqdefault.jpg)
In this video David explains the difference between SBS and APP roofing systems. If you have any questions let us know in the comments below.
Check us out at [ Ссылка ]
LIKE & SUBSCRIBE FOR MORE VIDEOS!