Waterproofing membranes
TOPWET company supplies standardly all own products with integrated bitumen and TPO sleeve to ensure 100% reliable waterproof connection.
- 100% waterproof
- Without screw flanges
- Fully compatible with roof waterproofing system
TOPWET are the only manufacturer in the USA that offers the option to supply drains, overflowsand vents with the sleeve manufactured from a specific manufacturers waterproofing materials. The pictures are only illustrative.
Products with custom manufacturers waterproofing membranes are subject to the following conditions:
- The specific waterproofing material must be supplied to TOPWET free of charge and will not be included in the cost of the manufacture of the end product
- Size of the membrane must be 19" x 19"
- Manufacturing time will be 5 days from receipt of the waterproofing material (up to 20 pieces)
- A setup charge will be applicable. Please consult us for further information.
- We reserve the right to reject contaminated material and return it at the expense of the customer.
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BIT Supplied with a UV stable APP bitumen membrane for direct welding to the main waterproofing layer. |
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TPO Supplied with a 1/16" Thermoplastic (flexible) polyolefin sleeve. All drains can be manufactured with a specific manufacturers membrane (subject to additional cost). |
Custom made membranes
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PVC Flexible PVC. A minimum thickness of 1/16", ideally in a homogenous version, is required. |
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STE A flange for connection to screed waterproofing applications. We will provide a special flexible flange with double sided integrated layer for connection to the screed waterproofing. |
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EPDM A membrane of synthetic rubber. We currently manufacture with materials from the following brands: ELEVATE, CARLISLE. |
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VAP Self adhered vapour barrier comprised of SBS modified bitumen adhesive, laminated with high-density polyethylene top surface. |
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