• FirePro Wil-Seal

Fire protection solution for masonry and boarding ventilated rainscreen cladding

Categories: Façade Firestops, FirePro

General Details
As part of the comprehensive FirePro® range of fire protection products, FirePro® Wil-Seal Horizontal & Vertical cavity barriers provides an effective hot smoke and fire seal, whilst allowing airflow and drainage of the facade.

Tested to BS 8414 Part 1 & 2, FirePro® Wil-Seal Horizontal & Vertical cavity barriers provides up to 2 hours integrity and fire insulation.
Advantages

Allows ventilation of the rainscreen system

Continuous drainage of the external envelope

Fire rated up to 2 hours integrity and fire insulation

Rapid closure of the cavity during fire

Accommodates rainscreen cladding movement

Can be installed in buildings of any height

Fast and easy installation

Closure of horizontal cavity barrier up to 25mm

Suitable for widths up to 450mm

Solutions available for masonry and ventilated façades
Technical Info

Standards and approvals

FirePro® Wil-Seal Horizontal cavity barrier has been tested to BS 8414. FirePro® Wil-Seal Vertical cavity barrier has been tested to BS 476 : Part 21 for the fire protection of horizontal & vertical cavities for up to 2 hours.

Performance and properties

Moisture content

0% in air-dried state.

Moisture absorption

0.004% by volume at 20° and 90% relatiove humidity.

Water absorption

FirePro® Wil-Seal Horizontal cavity barrier is supplied with polythene wrapping and is intended for use in conditions with some exposure to weather.
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Wil-Seal