AquaMast universal bituminous waterproofing — water-based paste
Solvent-free bitumen-polymer paste for foundations and floors inside residential premises; watertight after 8 h, can be diluted with water.

The finishing waterstops FM-140/50 and FMR-140/50 sit in the concrete mass so that after pouring the joint is accessible for visual inspection and, if necessary, for repair. The U-shaped strips of plasticised PVC are installed directly on the expansion joint filler. FM-140/50 is mounted in the reinforcement cage and formwork in new construction, while FMR-140/50 has one edge without anchor ribs: it is fixed with anchors to existing structures, and the fixing point is sealed with TECHNONICOL swelling sealant. Tensile strength at break is 10 MPa, elongation is 300%, service temperatures are from −40 to +70 °C.
| Manufacturer | TECHNONICOL — OOO “Zavod Logicroof”, Ryazan |
|---|---|
| Type | waterstops and swelling profiles |
| Use | joints and junctions, foundations and basements |
| Base | U-shaped profiled strip of plasticised PVC, extrusion |
| Packaging | coils of various lengths in polymer film |
| Application method | sealing of expansion joints with a surface (finishing) position in the concrete mass (visual inspection after pouring, repair possible); installed directly on the joint filler; FM-140/50 — in the reinforcement cage and formwork in new construction; FMR-140/50 — with one edge without anchor ribs for mechanical fixing with anchors to existing structures (the fixing point is sealed with TECHNONICOL swelling sealant) |
| Key properties | Shore A hardness 80; tensile strength at break 10 MPa; elongation at break 300%; change in linear dimensions at 70 °C over 6 h 2.0%; flexibility on a bar R = 10 mm — no cracks at −10 °C; service temperature range −40…+70 °C |
| Layer thickness | profile dimensions: A = 140 mm, B = 50 mm, C = 30 mm (FM-140/50 and FMR-140/50) |
| Shelf life | 24 months from the date of manufacture; store in a dry enclosed room, avoid sunlight |
| Standards | STO 72746455-3.4.4-2015 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Solvent-free bitumen-polymer paste for foundations and floors inside residential premises; watertight after 8 h, can be diluted with water.
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