Description

Fire & Smoke Resistant Telescopic Letterplate System – consists of a hidden intumescent liner fitted around the outside of the telescopic sleeve with fully sealed backplate and letterplate flaps so that the unit will not compromise the smoke integrity of the door.

For use in 30 minute fire rated doors, will adjust to suit doors from 40 to 58mm thick, particularly suitable for multiple occupancy residential buildings, for optimum performance the letterplate should be fitted for use at a maximum of 1050mm from the bottom of the door.

 Benefits

Tested to BS476 Part 20/22 & Part 31.1  Choice of sizes & colours  Easy to install and maintenance free

 Availability

  Please note that the maximum tested height from the floor to the letterbox is 1050mm to stay within the tested criteria.

 Installation

 1. Cut aperture to suit either Standard or Commercial range at your selected position on the door.

 2. Insert letter plate sections through each side of the door, ensuring that they correctly engage together.

 3. Secure letterplate to door using fittings supplied.

 4. To maintain integrity, ensure any gaps between letterbox and door are sealed using intumescent sealant.

 Health & Safety

 The product does not present any known health hazards during or after installation.

 Normal good industrial and personal hygiene practises should be observed.

Pyro-Seal is a registered trademark of Wessex Intumescent Supplies Ltd.
WIS Multiseal-It and WIS Draught Stoppers are trademarks of Wessex Intumescent Supplies Ltd.
All other trademarks are acknowledged.

All goods sold or offered are subject to our terms and conditions of sale - copies available on request