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Prefabricated flat roof, insulated, unwalkable

  1. Waterproofing layer in elastoplastomeric polymer bitumen membrane VIAPOL UNISOL 45 MINERAL reinforced with  stabilized polyester, self-protected with slates, fully torched to the substrate
  2. Elastoplastomeric polymer bitumen membrane VIAPOL UNISOL 3 (combined with VETROROL point 3)
  3. Thermal insulation layer in polyurethane boards VETROPAN PIR,  covered with polythene fiber glass, fixed to the vapor barrier once torched its surface.
  4. Polymer bitumen membrane vapor barrier VIAPOL TECHNO GUARDIAN BVP 4 reinforced with an embossed aluminum foil and glass fiber, torched to the substrate.
  5. Double tee precast or prestressed concrete slab
  6. "Pontage" in polymer bitumen membrane  SYSTEMA 4 reinforced with stabilized polyester torched on one side only.
  7. Bituminous primer VIABIT PLUS at the rate of 300 to 350 gr / sqm.
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LASTest web Video
November 7, 1940 - Collapse of the Tacoma Narrows Bridge. The cause is the  hight stress caused by the wind force  to the bridge structure.
Viapol '63
This year Vetroasfalto celebrates the 56 years of life of its flagship product: the VIAPOL brand.
We would like to thank all our customers for the cofidence shown so far in our main product.

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