Visqueen VX25 Waterstop is a high performance sodium bentonite and butyl rubber. The waterstop bar is 20mm x 25mm x 5m long and sold 6 in a box (30m).
The Visqueen Waterstop Adhesive is a high quality, one component polyurethane adhesive. Upon contact with water, the adhesive can expand up to 450% of its original volume. The product is available in a 310ml cartridge – sold 12 per box – and can be used with a caulking/sealant gun (not supplied by Visqueen).
1 Cartridge covers approximately 8 linear metres.
Features & benefits
- High quality butyl rubber and sodium bentonite – for concrete retaining walls
- Self expanding sealing bar – stops water passing through construction joints within the concrete
- Complete fixing system – 310ml high performance waterstop adhesive
- Adaptable – suitable for all types of poured insitu concrete
- Adhesive system – speeds up installation and eliminates the need for mechanical fixings
- High quality butyl – long shelf life (will not harden when exposed to ambient conditions)
| Dimensions |
20mm x 25mm x 5m |
| Colour |
Black |
| Box Quantity |
6 |
| Expansion in rain water |
400% |
| Expansion in concrete water |
150% |
| Density |
1.43 g/cm³ |
| Swelling pressure when encapsulated |
Approx. 1.8 N/mm² |
| Resistance to hydrostatic pressure |
Tested up to 4 bar |
| Bending radius on the corners |
50 mm |
| Cartridge |
310ml |
| Curing system |
Moisture |
| Skin formation * |
120 minutes |
| Curing rate * |
1.8mm / 24h |
| Shrinkage |
max 4% |
| Elongation in film |
>800% |
| Elongation at break in joint |
>250% |
| Tear strength |
0.6N/mm² |
| Coverage |
Approx. 8 linear metres |
*may vary depending on actual temperatures
Please see our Delivery policy page for full details of our delivery terms and conditions, including information on exclusions, geographical restrictions, third parties, and failed deliveries.
Delivery Timescales
We will endeavour to deliver all orders within 1-3 working days (subject to geographical restrictions). Please note, where delivery lead-times for individual orders may be subject to change, we will keep you informed directly by phone or email within 24 hours of your order being placed.
Deliveries will not be made on UK bank holidays, and in such cases will fall on the next working day.
Standard delivery hours are between 8am and 6pm, Monday to Friday. If you are not available to accept the delivery when it is attempted, then a failed delivery charge will be applied (see the Delivery page for full details).
Delivery Communications
We aim to dispatch and deliver all our products within their specified time frames. You will get notified by BaseTec via email when your products have been dispatched. This will include details of your order and the expected delivery time. BaseTec will contact you via email or phone if there are any delays in picking your order or after dispatch.
If any products are out of stock or unavailable at the time of ordering, the BaseTec team will contact you by phone or email to discuss your options.
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