AKVASTOP KhO waterstop — external formwork waterstop for construction joints
External formwork-type waterstop for construction joints in concreting; permissible water pressure 0.21–0.47 MPa.
The DOM external PVC-P waterstop is intended for expansion joints covered by a waterproofing membrane. The three sizes — DOM-320/30-4/30, DOM-320/40-4/30 and DOM-320/50-4/30 — are rated for water pressure of 0.33 MPa. The smallest profile is rated for joint tension of 60 mm, the two larger ones for 120 mm, and compression for DOM-320/50 is up to 34 mm. The waterstop is supplied in 20 m coils.
| Manufacturer | AKVASTOP — OOO “Akvabarier” |
|---|---|
| Type | waterstops and swelling profiles |
| Use | foundations and basements, tunnels and metro, joints and junctions |
| Base | extruded profile; material: PVC-P |
| Packaging | coils of 20 linear m |
| Application method | installation according to technological regulation TR 186-07 |
| Key properties | sizes: DOM-320/30-4/30, DOM-320/40-4/30, DOM-320/50-4/30; permissible water pressure 0.33 MPa; movements (compression/tension/transverse shear/longitudinal shear), mm: 320/30 — 20/60/90/60; 320/40 — 24/120/120/55; 320/50 — 34/120/120/70; materials: PVC-P (TU 5772-001-58093526-11): Shore A hardness 70±5, tensile strength at break at least 10 MPa, elongation at least 320 % (at −20 °C at least 200 %), water absorption not more than 0.25 %, density not more than 1.35 g/cm3, brittleness temperature not higher than −40 °C, combustibility group G4, weldability ≥0.6 (DIN 18541-2), service temperatures −37…+70 °C; PVC-PK-MBS variant (oil- and petrol-resistant, TU 32.99.59-009-58093526-2018): strength at least 10 MPa, elongation at least 300 %, service temperatures −37…+70 °C |
| Shelf life | store in closed rooms at a temperature not higher than +30 °C, without deforming loads, direct sunlight, petroleum products and solvents; guaranteed shelf life 2 years from the date of manufacture; guaranteed service life 5 years |
| Standards | waterstops — TU 5775-02-46603100-03 amend. 1, 2 (extrusion); materials — TU 5772-001-58093526-11 (EPDM rubber, PVC-P) |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
External formwork-type waterstop for construction joints in concreting; permissible water pressure 0.21–0.47 MPa.
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