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Rytons Intumescent RytBlock Range
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Application

For walls and ducts; in the event of a fire the slats fuse together and give a complete seal in two minutes.

Description

A range of heavy duty intumescent grilles.


Features and benefits:

  • Gives three hours protection, preventing the passage of smoke and gases.
  • Tested in accordance with BS 476-20 and BS 476-22.
  • Temperature increase insulated for 22 minutes.
  • Steel framework protects surrounding intumescent materials by preventing the inward deformation.
  • May be used in high humidity.

General information

Color

Grey

Material

Steel

Steel framework protecting intumescent materials.


Size

118 x 43 mm

ACFIRE125; diameter x depth.

206 x 58 x 44 mm

TL8FIRE; l x h x d.

206 x 124 x 44 mm

TL18FIRE; l x h x d.

192 x 207 x 43 mm

TL20FIRE;  l x h x d.

Uniclass

Pr_30_59_96_93 Ventilation gratingsPrimary

CAWS

F30/17 Ventilation ducts in external walling

F30/171 Ventilation ducts in external walling

P21/66 Door mounted air transfer grilles

P21/895 Door mounted air transfer grilles

U90/443 Dampers, fire and smoke

U90/443 Dampers, fire and smoke

Product range

Rytons Intumescent RytBlocks

Specification data - Ventilation gratings Enhanced data

Material

Steel.

Steel framework protecting intumescent materials.

Colour

Steel grey.

Free area

5150 mm².

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