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Yaseen Construction Products supplies PVC Water Stoppers (PVC Waterstops) for watertight concrete construction joints and movement joints in basements, water-retaining structures, tunnels, foundations and infrastructure projects.
Manufactured from flexible polyvinyl chloride compounds, PVC waterstops are embedded within concrete joints to restrict water passage. Different profiles are selected according to joint movement, water pressure, concrete thickness and project requirements.
PVC Water Stopper, also known as PVC Waterstop or PVC Waterbar, is a flexible waterproofing component installed within or against concrete joints to restrict water passage through the joint.
It is commonly manufactured from specially formulated polyvinyl chloride (PVC) compounds designed to provide flexibility, tensile strength and resistance to water exposure.
PVC waterstops are used in water-retaining and below-ground structures where concrete joints require a continuous water barrier. They are installed during concrete placement and become integrated into the joint system.
Yaseen Construction Products sources PVC waterstop profiles for waterproofing contractors, civil engineering companies, infrastructure developers and construction procurement teams. We support project-specific requirements for waterstop width, profile design, movement capacity, mechanical properties and installation conditions.
Centre bulb waterstops incorporate a hollow or formed central bulb designed to accommodate movement at expansion and movement joints.
They are commonly used in:
Expansion joints in concrete structures.
Water-retaining structures.
Basement movement joints.
Tunnels and underground construction.
Structures subject to thermal or settlement movement.
The allowable movement depends on the profile design and manufacturer’s technical data.
Ribbed waterstops have raised ribs along the profile that increase the water migration path and improve mechanical engagement with the surrounding concrete.
They are commonly used in:
Construction joints.
Water tanks.
Basement walls.
Retaining structures.
Foundations and concrete slabs.
Ribbed profiles may be supplied with or without a central bulb, depending on whether the joint is designed to accommodate movement.
Dumbbell waterstops have enlarged edge sections designed to provide anchorage within concrete.
They are used in selected construction and movement joints according to the profile configuration and structural design.
External or surface-mounted PVC waterstops are positioned against the external face of the concrete joint, typically on the water-exposed side.
Common applications include:
Basement slabs.
Foundation joints.
Retaining structures.
Selected water-retaining concrete structures.
External waterstops require proper support, positioning and protection during concrete placement.
Internal or centrally placed PVC waterstops are embedded approximately at the centre of the concrete section, spanning the joint.
They are commonly used in:
Concrete wall construction joints.
Slab joints.
Water tanks.
Tunnels.
Underground structures.
The waterstop must remain correctly aligned during concrete placement to maintain a continuous barrier.
| Parameter | Specification / Selection Criteria |
|---|---|
| Product | PVC Water Stopper / PVC Waterstop |
| Material | Flexible Polyvinyl Chloride (PVC) |
| Profile Types | Centre Bulb, Ribbed, Dumbbell, Internal, External |
| Joint Type | Construction Joint / Movement Joint |
| Width | According to approved profile and concrete section |
| Thickness | Manufacturer and profile dependent |
| Tensile Strength | According to specified test method |
| Elongation at Break | According to selected compound |
| Shore A Hardness | Manufacturer and grade dependent |
| Tear Resistance | According to selected product grade |
| Water Pressure Resistance | Depends on profile, embedment and joint design |
| Movement Capacity | Profile and manufacturer dependent |
| Jointing Method | Compatible Thermal Welding |
| Colour | Manufacturer dependent |
| Supply Form | Rolls / Coils |
The appropriate waterstop profile and dimensions must be selected according to the approved structural and waterproofing design. Performance values vary between manufacturers and PVC formulations.
PVC waterstop selection depends on the type of concrete joint.
| Joint Type | Purpose | Typical Waterstop |
|---|---|---|
| Construction Joint | Joint between separate concrete pours | Ribbed or dumbbell construction-joint profile |
| Expansion Joint | Accommodates designed structural movement | Suitable centre bulb movement-joint profile |
| Contraction Joint | Controls shrinkage-related movement | Profile selected according to joint design |
| External Joint | Water barrier at an accessible outer concrete face | External waterstop profile |
A waterstop designed for a non-moving construction joint should not automatically be used in a movement joint.
PVC waterstops create a physical barrier across a concrete joint.
When correctly installed, the embedded profile interrupts the potential water path through the joint. Ribs, bulbs and anchoring features contribute to performance according to their design.
Watertight performance depends on:
Correct waterstop profile selection.
Adequate concrete cover and embedment.
Proper alignment and fixing.
Complete concrete consolidation around the profile.
Correctly welded intersections and joints.
Protection from damage during construction.
Compatibility with the expected water pressure and joint movement.
Poorly consolidated concrete, damaged profiles or defective welds can create leakage paths even when the waterstop material itself is suitable.
Installation should follow the approved waterproofing method statement and manufacturer instructions.
Confirm the approved waterstop profile and dimensions.
Inspect the material for cuts, deformation and contamination.
Position the waterstop centrally or externally as specified.
Secure the profile to prevent displacement.
Prepare compatible factory-made or site-welded intersections.
Maintain the correct waterstop alignment.
Avoid folding or twisting the profile.
Place concrete carefully around ribs and anchoring sections.
Consolidate concrete to minimise voids and honeycombing.
Prevent reinforcement or construction equipment from damaging the profile.
Inspect exposed waterstop sections before the next pour.
Remove contamination that may affect embedment.
Check continuity and welded connections.
Protect the waterstop from prolonged exposure and mechanical damage.
PVC waterstop sections are commonly joined using compatible thermal welding equipment.
Proper welding is required to maintain continuity at straight joints, corners, T-junctions and intersections.
Important requirements include:
Compatible PVC compound and profile.
Manufacturer-approved welding temperature and equipment.
Properly aligned joint faces.
Adequate fusion without overheating.
Inspection of welded joints.
Factory-made junction pieces where specified.
Adhesive bonding or mechanical overlap should not replace approved thermal welding unless expressly permitted by the manufacturer and project specification.
PVC waterstop materials may be evaluated using recognised polymer testing methods.
| Standard | Test / Property |
|---|---|
| ASTM D638 | Tensile properties of plastics |
| ASTM D412 | Tensile properties of rubber and thermoplastic elastomers |
| ASTM D2240 | Durometer hardness |
| ASTM D624 | Tear strength of conventional vulcanized rubber and thermoplastic elastomers |
| ASTM D570 | Water absorption of plastics |
| ASTM D746 | Brittleness temperature of plastics and elastomers by impact |
| ASTM D471 | Effect of liquids on rubber properties, where applicable |
Applicable tests depend on the PVC formulation and the selected project specification. Waterstop performance must also be evaluated through profile design, installation and joint-system requirements.
PVC waterstops are generally supplied in rolls or coils according to profile width, thickness and manufacturer.
Common sourcing options include:
Internal construction-joint waterstops.
Internal expansion-joint waterstops.
External waterstop profiles.
Centre bulb and ribbed configurations.
Different profile widths and roll lengths.
Factory-fabricated junction pieces, where available.
For procurement, buyers should specify profile type, width, thickness, roll length, required quantity and joint details.
Yaseen Construction Products can review PVC waterstop sourcing requirements against recognised product references, including:
Sika PVC Waterbars.
Fosroc Supercast PVC Waterstops.
Mapei PVC Waterstop product ranges.
Other approved PVC waterstop manufacturers.
Equivalent products must be compared using profile geometry, PVC compound properties, tensile strength, elongation, joint movement capacity and specified water pressure requirements.
Brand references are provided for technical comparison and sourcing identification. They do not indicate manufacturer affiliation, guaranteed availability or automatic equivalence.
PVC waterstop pricing depends on:
Profile type and geometry.
Width and thickness.
PVC compound formulation.
Roll length and total quantity.
Required junction pieces.
Manufacturer and approved technical specification.
Delivery destination and freight requirements.
For project quotations, provide the waterstop profile drawing or approved manufacturer reference, joint type, dimensions, total running metres and delivery location.
Yaseen Construction Products supplies and exports PVC waterstops for basements, water tanks, tunnels, foundations and infrastructure projects across the UAE, Saudi Arabia, Qatar, Oman, Kuwait and African countries, including Nigeria, Kenya, Ghana, Tanzania, Uganda, Ethiopia, South Africa, Egypt, Morocco, Rwanda, Zambia, Mozambique and Senegal.
We support waterproofing contractors, civil engineering companies, infrastructure developers, consultants and procurement teams with specification matching, bulk quotations and shipment arrangements.
Product availability, pricing and delivery schedules depend on the selected profile, quantity and destination.
Joint Water Barrier: Restricts water passage through properly designed and installed concrete joints.
Flexible PVC Construction: Accommodates installation requirements and specified joint movements.
Multiple Profile Options: Available for construction joints, expansion joints and external joint applications.
Mechanical Anchorage: Ribbed and dumbbell profiles provide engagement with surrounding concrete.
Thermal Weldability: Compatible PVC sections can be welded to create continuous joint barriers.
Water Pressure Resistance: Suitable profiles can resist specified hydrostatic pressure when correctly embedded and installed.
Chemical Resistance: PVC compounds resist many common waterborne substances, subject to exposure conditions.
Long-Term Embedment: Designed for incorporation into concrete structures with appropriate material selection.
Adaptable Joint Geometry: Factory-made or properly welded junctions can accommodate corners and intersections.
Construction Compatibility: Can be integrated into reinforced concrete walls, slabs and foundations.
Different Widths and Thicknesses: Profile dimensions can be selected according to structural requirements.
Project-Specific Selection: Available in different configurations for water-retaining and below-ground structures.
Basement Construction Joints: Water barriers in underground walls and slabs.
Water Storage Tanks: Watertight joints in reinforced concrete water-retaining structures.
Wastewater Treatment Plants: Concrete joints in tanks, channels and treatment structures.
Tunnels and Underground Structures: Construction and movement joints requiring water ingress control.
Retaining Walls: Waterproofing of joints in below-ground retaining structures.
Foundations and Raft Slabs: Joint protection in foundation systems.
Swimming Pools: Watertight concrete joints in pool shells and associated structures.
Reservoirs: Water-retaining concrete joints in engineered storage structures.
Dams and Hydraulic Structures: Selected joint-waterproofing applications according to engineering specifications.
Podium and Basement Slabs: Waterstop systems at specified concrete joints.
Sewage Treatment Facilities: Joints in reinforced concrete containment structures.
Infrastructure Projects: Waterstop installation in underground stations, culverts and concrete utility structures.
PVC Water Stoppers are used to restrict water passage through construction and movement joints in reinforced concrete structures. They are commonly installed in basements, water tanks, tunnels, retaining walls and water-treatment facilities where joint watertightness is required.
PVC Water Stopper, PVC Waterstop and PVC Waterbar are commonly used terms for flexible PVC profiles installed at concrete joints to control water passage. The correct product must be identified by its profile, dimensions and intended joint application.
Expansion joints generally require waterstop profiles designed to accommodate the specified movement. Centre bulb profiles are commonly used, but the actual selection depends on joint width, movement range, concrete thickness and water pressure.
Internal waterstops are embedded within the concrete section across the joint. External waterstops are positioned against the outer face of the concrete, typically on the water-exposed side. Their suitability depends on structural detailing, installation access and waterproofing design.
The waterstop is positioned and secured according to the approved joint detail before concrete placement. Concrete must be carefully placed and consolidated around the profile without causing displacement or damage. Connections and intersections must be completed using approved joining methods.
Yes. Compatible PVC waterstop profiles are commonly joined by thermal welding. Proper welding equipment, temperature control, alignment and inspection are necessary to maintain joint continuity. Manufacturer-approved procedures should be followed.
The required width depends on concrete thickness, joint type, expected water pressure and the approved structural design. A wider profile is not automatically suitable for every joint. Buyers should follow the specified profile dimensions and manufacturer recommendations.
Yes. Suitable PVC waterstop profiles are used in construction and movement joints of concrete water tanks. For potable-water applications, the selected product must meet applicable drinking-water contact requirements and project approvals.
Common causes include incorrect profile selection, displacement during concrete placement, honeycombing, inadequate concrete consolidation, damaged profiles and defective welded joints. Proper detailing, installation and inspection are necessary to achieve watertight performance.
PVC waterstops provide a physical barrier across concrete joints. Hydrophilic waterstops are designed to swell when exposed to water and seal within the joint. The two systems have different installation and performance characteristics and should not be substituted without technical approval.
Buyers should provide the joint type, required profile, width, thickness, total running metres, approved manufacturer reference and delivery destination. Drawings or project specifications help identify suitable materials and junction pieces.
Yaseen Construction Products supplies and exports PVC Water Stoppers for construction, waterproofing and infrastructure projects across the UAE, Saudi Arabia, Qatar, Oman, Kuwait and African countries, including Nigeria, Kenya, Ghana, Tanzania, Uganda, Ethiopia, South Africa, Egypt, Morocco, Rwanda, Zambia, Mozambique and Senegal.
We support waterproofing contractors, civil engineering companies, infrastructure developers and procurement teams with technical specification matching, bulk quotations and shipment arrangements based on project requirements.
Trusted supplier and exporter of building construction products in UAE, Saudi, Qatar, Oman & African Countries.
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