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Hydropruf FlexDeck
Description
Fast curing solvent free car-‐park deck coating system. Crack resistant elastomeric polyurea waterproofing.
Uses
- Car Park Decks
- Balconies
- Roofs
Benefits
- Seamless waterproofing
- Fast curing
- No odour
- Slip resistant
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Product Specification
Product: Hydropruf Flexdeck
Thickness: Nominal 4mm
Substrate Requirements
The substrate should be dry to 75%RH as per BS8204
and free from rising damp.
Asphalt: No primer required
Concrete: Primer must be used. Minimum 25N/mm2, free
from laitance, dust and other contamination.
Products Included in this System
Primer: | Conprime-2 (E4568) | 0.25kg/m2 |
Chelford 52 Sand Or PU3922 PU primer | 1kg/m2 | |
Waterproofing: | Leeson SG2 (PU4693 Spray) | 2.2kg/m2 |
Leeson HA1 (PURA4421) | 2.2kg/m2 | |
Wear Layer: | Leeson Grip 2-1 (D3149) | 1.3kg/m2 |
Aggregate: | Quartz 0.4-0.8mm | 6kg/m2 |
Top Coat: | Sealer Ext-12 (PU5035) | 0.35kg/m2 |
Detailed installation instructions are available on request.
Installation Service
The installation should be carried out by an experienced contractor, details of contractors in your area can be obtained by contacting
the company.
Important Note
Leeson Polyurethane’s products are guaranteed against defective materials and manufacture and are sold subject to its standard Terms and Conditions of Sale, copies of which can be obtained on request.
UV Discolouration
*Please note that rubber crumb binder products are based on MDI polyurethane technology which is subject to colour change under exposure to UV. The strength of the system is not affected.
We have in-house UV testing facilities and can test customers rubber/binder combinations. We strongly urge our customers to use this service prior to using a new rubber.
Download Datasheet
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Technical Information
The figures below are typical properties achieved in laboratory tests at 21˚C and 55% Relative Humidity.
Temperature Resistance
Resistant to temperatures of up to 70˚C for long periods.
Chemical Resistance
To various acids, diesel and petrol as well as strong bases.
ASTM D-4531
Property | Test Method | Watertite 25 Year Typical Values |
Water Vapour Transmission | ASTM E-96 | 6.048g m2/ day |
Adhesion to Concrete | ASTM D-4541 | 4 N/mm2 |
Min Tensile Strength | ASTM D-638 Method A,Die C | 15N/mm2 |
Min Elongation @ Break | ASTM D-638 Method A,Die C | 750% |
Low Temperature Flexibility Mandrel | CAN CGSB 37.50 M-‐89 | Pass (5 Tested) |
Crack Bridging at -‐ 25OC | ASTM C-836 | Pass (5 Tested) |
Shore A Hardness | BS EN ISO 868 | 80 |
Shore D Hardness | BS EN ISO 868 | 30 |
Modulus | ASTM D790 | 25N/m2 |
Bond Strength | >3N/mm2 | (Concrete Failure) |
Environmental Impact
The finished system is assessed as non-hazardous to health and the environment. The long service life and seamless surface reduce the need for repairs, maintenance and cleaning. Environmental and health considerations are controlled during manufacture of the products by Leeson Polyurethanes staff.
Further Information
To ensure you are specifying a fit for purpose surface for your project please consult our Area Sales Manager for your area or visit our website.