Polyglass Felting Systems

What is a built up felting system ?

A built up felting system is a method of weather proofing flat roofs by using 3 layers of bituminous roofing felt which is bonded directly onto the previous layer

What is the 3 layer process ?

  • Sand surfaced 3B underlay felt nailed into the deck
  • 2mm plain felt heated onto the previous sand faced 3B layer
  • 4mm mineral felt heated onto the previous 2mm plain layer

How long do built up felting systems last?

  • 15-20 years

What is the guarantee?

  • 10 year guarantee

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Contact Details

172 Baberton Mains Drive, EH14 3DZ

0800 699 0095


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