NBS Specification Clauses

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J30 LIQUID APPLIED TANKING/ DAMP PROOFING
10 COLD APPLIED DAMP PROOFING

Conren Rooftex

A flexible, single component, moisture curing modified polyurethane liquid membrane designed for all kinds of waterproofing projects. It is UV stable and cures within hours to produce a tough, seam-free, rubber-like membrane of exceptional elasticity, which will not crack or craze. The membrane is designed for use in wet areas such as bathrooms, swimming pools, balconies, planters, podiums and for structural foundations.

The membrane is also designed as a long-term solution for new or old roofing and can be applied to a wide range of surfaces, including failed membranes, asbestos, corrugated sheeting and concrete (specify in section J31).

Conren will carry out site surveys and offer technical advice on the use and performance of all Conren products. A maintenance range of products is available for end user application.

Consult Conren Ltd’s technical literature for details. Conren Ltd can also provide a design and specification service and it is recommended that they be consulted early in the design process. - suitable for most surfaces including asphalt and bitumen

Primer:
Rooftex Urethane Primer to cementitious/porous surfaces
Rooftex GP Primer - suitable for most surfaces including asphalt and bitumen
Coverage: 6 - 8m2 / litre

Coating material:
Manufacturer: Conren Limited, Redwither Road, Wrexham Industrial Estate, Wrexham, LL13 9RD. Tel: 01978 661 991. Fax: 01978 661 120. Email: info@conren.com Web: www.conren.com Technical Sales Department - Tel: 01978 668 130. Export enquiries – Tel: 01978 668133
Product reference: Rooftex one part moisture curing modified polyurethane.
Number of coats: 2 coats, applied by brush, squeegee or airless spray
Coverage per coat (minimum): 0.75kg/m2 / coat. Consult with Conren Ltd for recommendations.

Reinforcement: Roofab polyester reinforcing scrim embedded into Rooftex over areas of stress

Blinding: Consult with Conren Ltd for recommendations and details.