Viapol Syntesi BMT Biarmato

Vetroasfalto’s efforts dedicated to mastering waterproofing techniques require most qualified and demanding contractors, able to appreciate all their advantages, so as to satisfy any type of request. To satisfy the need for a high quality, secure waterproofing, Vetroasfalto prepared a gamma of polymer bitumen membranes VIAPOL SYNTESI. The line combines experience, knowledge and technology that Vetroasfalto has acquired for over 50 years during its productive activity.



A polymer bitumen compound containing the reinforcement is a result of a particular chemical formulation conceived to meet the needs of high quality product.

Thanks to meticulous selection of raw materials and severe controls during manufacturing process the product’s durable quality is guaranteed.



The reinforcement of elastoplastomeric membranes of Syntesi line represent most evolved achievements of the modern technology and when combined adequately it can satisfy every specific necessity of waterproofing.


Syntesi reinforcements are characterised by:

  • total compatibility with compound
  • excellent impregnability
  • absence of delaminations
  • excellent dimensional stability
  • high flexibility and elasticity
  • tensile properties, tear resistance, punching and fatigue resistance


The microscopic images in part show a non woven polyester “spunbond” needlepunched resin-impregnated. Viapol Syntesi SB 160, SB 250, Viapol Syntesi RaD.

Viapol Syntesi BmT combine the spunbond polyester with glass fiber mat.



A polymer elastoplastomeric bitumen membrane based on distilled bitumen modified by high molecular weight polymers. Viapol Syntesi BmT is double-reinforced by non-woven polyester continuous strand which is isotropic and very resistant, and reinforced glass veil.

Viapol Syntesi BmT is available with a protected surface of natural slate chippings in a choice of colours.



Ideal for reinforced concrete prefabricated flat roof coverings, can also be used as reinforced concrete and hollow tiles mixed slabs with or without thermo insulation, as well as vault coverings, sheds or inclined roofs, profiled metal coverings, carriageable or walkable coverings, parkings, rehabilitation of waterproofed coverings, for terraces and balconies, bridges and viaducts, floors, foundations, underground masonry, road structures, tanks and tubing. In the slated version is used specifically as a finishing layer for waterproofing systems that are not destined to be walked upon or as an undertile layer

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