Intumescent Telescopic Letterbox
by astroflame fireseals ltd
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
Specification Details for Intumescent Telescopic Letterbox (Letterplates)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that astroflame fireseals ltd is consulted before specifying.
Other
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| Uniclass (?) | Pr_40_30_50_49 Letter plates | |
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