Description
HydraFlex Tanking Slurry – Pallet Rate (Flexible Waterproofing Membrane, 7 Bar Resistance)
HydraFlex Flexible Tanking Membrane is a two-component cementitious waterproofing system designed for the protection of concrete and masonry structures. Combining a cement-based powder with a high-performance polymer liquid, HydraFlex forms a flexible waterproof membrane capable of resisting hydrostatic pressure up to 7 bar. Suitable for below-ground waterproofing and structural protection applications, the membrane offers crack-bridging performance and can be applied to vertical, horizontal and overhead surfaces.

Key Features & Benefits
- Two-component waterproofing membrane
- Flexible cementitious tanking slurry system
- Resistant to hydrostatic pressure up to 7 bar
- Crack-bridging performance
- Suitable for below-ground waterproofing
- Thixotropic formulation for vertical applications
- Suitable for overhead applications
- Strong adhesion to concrete and masonry substrates
- Suitable for new-build and refurbishment projects
- Radon barrier certified
- Compatible with a wide range of structural waterproofing applications
- Can be applied by brush, roller or trowel
- Suitable for internal and external waterproofing projects
Suitable Applications
- Basement waterproofing
- Foundation waterproofing
- Lift pit waterproofing
- Podium deck waterproofing
- Terrace waterproofing
- Balcony waterproofing
- Flat roof waterproofing
- Concrete waterproofing
- Masonry waterproofing
- Retaining wall waterproofing
- Structural waterproofing projects
- Radon protection systems
Technical Information
- Product Type: Flexible tanking membrane
- System Type: Two-component cementitious waterproofing slurry
-
Components:
- 15kg cementitious powder
- 5kg polymer liquid
- Total Unit Weight: 20kg
- Water Resistance: Up to 7 bar hydrostatic pressure
- Coverage: Approximately 6m² per unit at 2mm thickness
- Application Thickness: 2mm total system thickness
- First Coat Thickness: 1–1.5mm
-
Application Methods:
- Brush
- Roller
- Trowel
- Pot Life: Approximately 40 minutes
- Curing Time: 48 hours
- Overcoating: Typically after 48–72 hours
- Temperature Resistance: Suitable for low-temperature environments down to -5°C
- Shelf Life: 6 months when stored in cool, dry conditions
- Pallet Quantity: Pallet rates available on 30+ units
Frequently Asked Questions
What is HydraFlex used for?
HydraFlex is designed for waterproofing concrete and masonry structures, including basements, foundations, lift pits, balconies and other below-ground or exposed construction elements.
How much water pressure can HydraFlex withstand?
The membrane is designed to resist hydrostatic water pressure up to 7 bar.
Can HydraFlex be applied to vertical surfaces?
Yes. The thixotropic formulation allows application to vertical and overhead surfaces without significant sagging.
Is HydraFlex suitable for radon protection?
Yes. HydraFlex is certified for use as a radon barrier.
For trade pricing, pallet rates, and technical support, contact our team on 01268 472358.
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