Astroflame Passive Fire Protection Products

Trade Names: Astro Telescopic Letter Box FS (Fire/Smoke)
Astro Telescopic Letter Box FSA (Fire/Smoke/Acoustic)

Intumescent Telescopic Letterbox

Tested to BS 476 PART 22 for 30 or 60 minutes fire rating

Tested to BS EN 20140-10

Tested to BS EN ISO140 - Rw 29dB acoustic rating

Adjustable door thickness from 42-47mm, 47-52mm & 52-57mm

Supplied complete with internal flap and aperture liner

Fire, Smoke & Acoustic in one system

BWF logo

Intumescent letterbox - Fire/Smoke/Acoustic Rated

Description

The Astroflame telescopic letter box system range is specially designed to increase the safety, comfort and security of occupants against Fire, Smoke and Noise Pollution.

The range includes models which are either fire & smoke rated from 30 minutes to 1 hour particularly suitable for multiple occupancy residential buildings.

Our Astro telescopic letter box FSA also carries an Acoustic rating to 29db/Rw sound reduction criteria as outlined in Approved Document E for door sets. Tested to BS EN SO 140 it achieved better results than the standardised filly caulked benchmark test.

30 minute version available in satin anodised or gold anodised aluminium

60 minute version available in brushed and polished stainless steel, polished brass

Fire, Smoke & Acoustic in one system

Availability

Availability for the Astroflame range of Intumescent Acoustic & Smoke rated Telescopic Letterbox Systems:


Other sizes available for 30 minute Fire/smoke rated or Fire/smoke & Acoustic rated are
47-52 mm & 52mm-57mm in either SA or GA finish

Other sizes available for 60 minute Fire rated or Fire/smoke & Acoustic rated are
42-47 mm & 47mm-52mm in either SS, MPS or PB finish

Any RAL Colour to order in any style or size

Optional security features for 60 Minute versions are an internal Security Cowl & Latch

 

To Order & Specify

Intumescent Telescopic Letterbox Product Codes

Product Ref

Description

Colour

AFTLBFS/30SA

30 Minute Fire/Smoke 42-47mm

Satin Anodised Aluminium

AFTLBFS/30GA

30 Minute Fire/Smoke 42-47mm

Gold Anodised Aluminium

AFTLBFS/60SS

60 Minute Fire/Smoke 52-57mm

Satin Brushed Stainless Steel

AFTLBFS/60MPS

60 Minute Fire/Smoke 52mm-57mm

Mirror Polished Stainless Steel

AFTLBFS/60PB

60 Minute Fire/Smoke 52mm-57mm

Polished Brass & Lacquer

AFTLBFSA/30SA

30 Minute Fire/Smoke/Acoustic 42-47mm

Satin Anodised Aluminium

AFTLBFSA/30GA

30 Minute Fire/Smoke/Acoustic 42-47mm

Gold Anodised Aluminium

AFTLBFSA/60SS

60 Minute Fire/Smoke/Acoustic 52-57mm

Satin Brushed Stainless Steel

AFTLBFSA/60MPS

60 Minute Fire/Smoke/Acoustic 52-57mm

Mirror Polished Stainless Steel

AFTLBFSA/60PB

60 Minute Fire/Smoke/Acoustic 52-57mm

Polished Brass & Lacquer

Please quote- Quantity / Trade name / Product Ref / Rating / Colour
For example:-

12no / ASTRO TELESCOPIC LETTER BOX FS / AFTLBFS/30SA / 30 mins / Satin Aluminium
18no / ASTRO TELESCOPIC LETTER BOX FSA / AFTLBFSA/60PB / 60 mins / Polished Brass

Certification

Fire Testing
To Certifire Approval
By Warrington Fire Research
BS 476 Part22 by Chiltern Fire

Acoustic Testing
Tested to BS EN ISO 140
To Approved Document E guidelines

 

Astroflame (Fire Seals) Ltd. Intumescent House
Unit 8, The IO Centre, Stephenson Road, Segensworth
FAREHAM, ENGLAND PO15 5RU
tel 0800 023 2482
(01329 844500)
fax 0800 023 2483
(01329 844600)
intl
tel +44 1329 844500
fax +44 1329 844600

 

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