Viapol Syntesi RAD

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



A polymer elastoplastomeric bitumen membrane based on distilled bitumen modified by high molecular weight polymers added with Preventol B2(r) - a chemical agen against root penetration. Viapol Syntesi RaD is reinforced by non-woven polyester continuous strand which is isotropic and very resistant. Viapol Syntesi RaD is available with a protected surface of natural slate chippings in a choice of colours.



Viapol Syntesi RaD is resistant to chemical and mechanical action of the roots. It is

useful in all situations where it is in direct contact with the ground such as: cultivation

soil, planting soil roof gardens, underground garages, underground foundation walls,

pools, canalizations and underground tubing, terrace gardens and flower boxes.

Top finishes
Underside finishes
Intended use

Technical Area

Technical reports

Fields of application

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.

Latest news

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