AKVASTOP SVG waterstop — joint seal for diaphragm walls
Profile seal for construction joints in diaphragm walls of hydraulic and underground structures; water pressure up to 0.33 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.
Profile seal for construction joints in diaphragm walls of hydraulic and underground structures; water pressure up to 0.33 MPa.
Internal expansion-joint waterstop in EPDM rubber or PVC-P for joints in foundations, tunnels and tanks; withstands water pressure up to 0.85 MPa.
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U-shaped PVC-P tie-in waterstop for the expansion joint between a new and an existing structure; joint tension up to 150 mm.
Swelling hydrophilic rubber profile for construction joints, precast element joints and utility penetrations; withstands up to 14 atm.
Bentonite strip on butyl rubber for construction joints, junctions and utility penetrations; resists water pressure up to 18 atm.