AKVASTOP KhOM waterstop — external waterstop for PVC membrane systems
External formwork waterstop for construction joints in waterproofing systems with PVC membranes; permissible water pressure up to 0.33 MPa.
KhO is a formwork, that is external, waterstop for construction joints that arise in staged concreting of foundations, basement walls and tunnel structures. The rubber version comes in profiles KhO-220-4/25 and KhO-270-6/25, the PVC-P version in KhO-200-4/20, KhO-240-4/25, KhO-320-6/25 and KhO-400-6/30. The waterstop accommodates joint tension of up to 15 mm and shear of up to 25 mm at water pressure of 0.21–0.47 MPa; KhO-400 is supplied to advance order.
| Manufacturer | AKVASTOP — OOO “Akvabarier” |
|---|---|
| Type | waterstops and swelling profiles |
| Use | foundations and basements, tunnels and metro, joints and junctions |
| Base | extruded profile; material: EPDM rubber, PVC-P |
| Packaging | rubber — coils of 30 linear m; PVC-P — coils of 20 linear m |
| Application method | installation according to technological regulation TR 186-07 |
| Key properties | sizes: rubber KhO-220-4/25, KhO-270-6/25; PVC-P KhO-200-4/20, KhO-240-4/25, KhO-320-6/25, KhO-400-6/30; movements (compression/tension/transverse shear/longitudinal shear), mm: 5/15/25/20 (KhO-200 — 5/15/20/15); permissible water pressure 0.21–0.47 MPa; materials: EPDM rubber (TU 5772-001-58093526-11): Shore A hardness 70±5, nominal tensile strength at least 7.5 MPa, elongation at least 200 %, brittleness temperature limit not higher than −50 °C, service temperatures −50…+80 °C; 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 waterstop for construction joints in waterproofing systems with PVC membranes; permissible water pressure up to 0.33 MPa.
TARAKAN-120 internal waterstop for expansion joints in new construction and repair; permissible water pressure 0.41 MPa.
External formwork waterstop for expansion joints in foundations, basements and tunnels, rated for water pressure of 0.28–0.47 MPa.
External PVC-P expansion-joint waterstop designed to work together with waterproofing membranes; joint tension up to 120 mm.
Universal U-shaped waterstop for new and existing expansion joints; the DZ-140/100 profile accommodates joint tension of up to 250 mm.
Swelling hydrophilic rubber profile for construction joints, precast element joints and utility penetrations; withstands up to 14 atm.