Introducing TOPWET

Traditional manufacturer of roof elements for drainage of flat roofs, terraces and balconies. The company's products are always with an integrated sleeve of waterproofing membrane from the material bases of BIT, TPO, EPDM, PVC, etc., all the most common waterproofing manufacturers.

The advantage of the integrated sleeve is the speed of installation and the guarantee of a watertight connection to the drain body. Material of the product body is a tough plastic that offers good mechanical and thermal properties. The advantage is the double-walled solution eliminating thermal bridging and reducing the risk of condensation.

The product range also includes unique heated versions of the drains with an integrated self-regulating cable offering reliable drainage even in winter, which is not equivalent on the market. The product dimensions offer range from 3" to 6". The two-stage drains with systematic connection of vapour barrier is a key competitive advantage. With a wide range of retroift drains, roof repairs couldn't be easier.

A green roof shaft is used to drain vegetation roofs, allowing the entire system to be periodicaly cleaned. Drainage through the attic is complemented by a series of through wall parapet drains and safety overflows.