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TAL4HMCWL - Rytons 9x3 Cowled Acoustic AirLiner® Set with Hit & Miss Ventilator

Third party certifications:

BRE Certificate
Certificate type

Plastic telescopic acoustic cavity liner set with external cowl.

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Description

Plastic, telescopic acoustic cavity liner set with external cowl, for background room ventilation. Compliant with BS 5250.

Features:

For use in noisy areas to reduce the amount of noise entering the building for a more peaceful environment.

External cowl protects against excessive weather conditions and alleviates air blasts through the cavity.

Telescopic cavity liner contains an internal baffle to reduce light and draughts.

Reduces sound by 39 dB with internal grille fully open and 40 dB when closed.

Internal hit & miss grille manually adjusted with a sliding action allowing ventilation to be controlled as required.

External water baffles prevent transfer of water across the cavity.

Cowl, air brick and hit & miss grille UV stabilized to slow down the effects of sunlight.

BRE verified equivalent area.

As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials.

Components:

Cowl.

Multifix® Air Brick.

Acoustic AirLiner®.

Hit & Miss Grille.

General information

Features	For use in noisy areas to reduce the amount of noise entering the building for a more peaceful environment External cowl protects against excessive weather conditions and alleviates air blasts through the cavity Telescopic cavity liner contains an internal baffle to reduce light and draughts Reduces sound by 39 dB with internal grille fully open and 40 dB when closed Internal hit & miss grille manually adjusted with a sliding action allowing ventilation to be controlled as required External water baffles prevent transfer of water across the cavity Cowl, air brick and hit & miss grille UV stabilized to slow down the effects of sunlight BRE verified equivalent area As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials Reduces sound, prevents transfer of water
Material	UV stabilized polypropylene
Size	Cowl: 255 x 96 x 44 mm (l x h x d) Acoustic AirLiner® with Multifix® Air Brick: 220 x 71 x 250–368 mm (w x h x l) Hit & Miss Grille: 271 x 95 mm (l x h)
Uniclass 2015	Pr_30_59_96_92 Ventilation ductsPrimary

Specification data - Ventilation ducts

Product Reference	TAL4HMBCWL Buff/ Sand Cowl/ Multifix® Air Brick. TAL4HMTCWL Terracotta Cowl/ Multifix® Air Brick.
Colour	-
Air brick	Buff/Sand TAL4HMBCWL Terracotta TAL4HMTCWL
Equivalent area	6300 mm² (63 cm²)

Standard product features	Colour: Acoustic AirLiner®: Black. Hit & Miss Grille: White. Features: Reduces sound, prevents transfer of water. Material: UV stabilized polypropylene. Size: Cowl: 255 x 96 x 44 mm (l x h x d). Acoustic AirLiner® with Multifix® Air Brick: 220 x 71 x 250–368 mm (w x h x l). Hit & Miss Grille: 271 x 95 mm (l x h).

Literature

Background Room Ventilators

Third party certifications

Verified

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TAL4HMCWL - Rytons 9x3 Cowled Acoustic AirLiner® Set with Hit & Miss Ventilator

For use in noisy areas to reduce the amount of noise entering the building for a more peaceful environment

External cowl protects against excessive weather conditions and alleviates air blasts through the cavity

Telescopic cavity liner contains an internal baffle to reduce light and draughts

Reduces sound by 39 dB with internal grille fully open and 40 dB when closed

Internal hit & miss grille manually adjusted with a sliding action allowing ventilation to be controlled as required

External water baffles prevent transfer of water across the cavity

Cowl, air brick and hit & miss grille UV stabilized to slow down the effects of sunlight

BRE verified equivalent area

As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials

Reduces sound, prevents transfer of water

UV stabilized polypropylene

Cowl: 255 x 96 x 44 mm (l x h x d)

Acoustic AirLiner® with Multifix® Air Brick: 220 x 71 x 250–368 mm (w x h x l)

Hit & Miss Grille: 271 x 95 mm (l x h)

TAL4HMBCWL

TAL4HMTCWL

Buff/Sand

Terracotta

6300 mm² (63 cm²)