Mermaid PVC Central Bulb Water Stop Blue 250×15M
The Mermaid PVC Central Bulb Water Stop Blue 250×15M is designed to prevent water leakage in concrete joints for construction and infrastructure projects. The central bulb design acts as an effective barrier that helps block water from passing through concrete expansion or construction joints. This water stop is installed within concrete structures to maintain a secure seal and protect foundations and underground structures from water intrusion. Suitable for a wide range of construction applications, it can be used in basements, foundations, tunnels, reservoirs, water tanks, canals, and other water-retaining structures where reliable waterproofing is required.
| Specification | Details |
|---|---|
| Item Type | Water Stop |
| Brand | Mermaid |
| Type | Central Bulb |
| Material | PVC |
| Color | Blue |
| Dimensions | 250 × 15 M |
| Roll Type | Water Stop Roll |
| Installation | Embedded in Concrete Joints |
| Applications | Basements, Water Tanks, Foundations, Tunnels |
FAQ (Frequently Asked Questions)
1. What is a central bulb water stop used for?
A central bulb water stop is used to prevent water leakage through concrete construction joints in buildings and infrastructure projects.
2. Where can this PVC water stop be used?
It can be used in basements, foundations, tunnels, reservoirs, swimming pools, and water tanks.
3. How does the central bulb design work?
The central bulb design helps deflect water away from the concrete joint, creating a reliable water barrier.
4. How is the water stop installed in concrete structures?
The water stop is placed between two concrete sections and secured to reinforcement bars before the concrete is poured.
5. Is this water stop suitable for water-retaining structures?
Yes, it is suitable for structures such as canals,
At Biri Group KSA, we aim to ensure complete satisfaction with every purchase made through our website. If for any reason you are not entirely happy with your order, you may return eligible items under the following conditions:
Eligibility for Returns
Returns will be accepted within 30 days of the customer's receipt (based on delivery date). You must notify us in advance via email before sending the product back. Returns will only be accepted in the following situations:
- Received the wrong item.
- Item arrived not as expected (ie. damaged).
- Item had defects.
- Over delivery time.
Condition of Returned Items
To be eligible for a full refund (excluding shipping charges if any), returned products must meet all of the following criteria:
Failure to meet these conditions may result in partial refund or no refund based on the item's assessed condition.
Refund Process
Once we receive your returned item and verify its condition:
For any questions or to initiate a return, please contact our support team at sales.ksa@birigroup.com with your order number and a brief explanation of the issue.



