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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.


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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 50˚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.