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Intumescent Letter Box Unit Range

Product 49

49-Economy_intumescent_letterflap

A range of intumescent letter boxes to provide fire, smoke, weather and draught protection

Not available to purchase online.

Please contact us on 01304 842 555 to order.

Description

An intumescent fire and smoke protection letter flap system. Consists of a frame with smoke protection seal, a spring-loaded flap and an intumescent liner to fix into the door aperture. Also available is an all-in-one economy letter box complete with intumescent lining.

Advantages

– Provides up to 68 minutes protection- Can be installed on either side of a wide range of doors
– A security hood or lockable letter plate can be supplied as internal alternatives to fit to the door
– Economy letter box is ready to install in mail apertures, replacing the existing standard letter flap

Application Instructions

Insert the Letter Box Unit into the hole and fix with screws supplied; insert the liner to finish and then fix
with double sided tape and pins supplied.
For Internal Flaps / Security Hoods, align with the external flap and fix with screws supplied.

Order References / Sizes

TYPE                                HOLE SIZE                     OVERALL SIZE

L1 – L4                               50 x 267mm                          75 x 315mm

L6 – L8                               69 x 290mm                       100 x 335mm

 

Option A: Front smoke frame and flap + intumescent liner.

Option B: Front smoke frame and flap + intumescent liner + rear smoke frame and flap.

Option C: Front smoke frame and flap + intumescent liner + security hood (standard security hoods are black).

 

49-options

 

COLOUR                                             

Brown                                    L1A                                          L1B                                          L1C

White                                     L2A                                         L2B                                          L2C

Stainless                               L3A                                          L3B                                          L3C

Brass                                     L4A                                          L4B                                          L4C

Coloured                               L6A                                          L6B                                          L6C

Stainless                               L7A                                          L7B                                          L7C

Brass                                     L8A                                          L8B                                          L8C

Special BS and RAL colours made to order at an extra charge.

 

LOCKABLE LETTER PLATE

REF                         COLOUR            APERTURE SIZE    EXTERNAL SIZE                                                               

LLP1                      White                      260mm x 40mm                  310mm x 70mm

LLP2                      White                      275mm x 60mm                  335mm x 100mm

 

LOCKABLE LETTER PLATE (WITH KEY HOLDER)

LLP3                      White                      260mm x 40mm                  310mm x 70mm

LLP4                      White                      275mm x 60mm                  335mm x 100mm

 

NEW LETTER BOX UNIT Complete with intumescent liner. Overall size 76mm x 310mm, deep to suit door sizes 38-60mm.

LP/BC                    Bright Chrome

LP/SC                    Satin Chrome

LP/BRS                  Brass

LP/WH                   White

 

INTERNAL SMOKE FLAP only, consists of a 10mm deep metal surround, with a metal flap, housing a smoke and draught seal to suit hole size 267 x 50mm. These are made in the standard colours shown below.

SM/S                      Black/Brown/White

SM/S                      Stainless steel (brushed with black surround)

SM/S                      Brass

SM/LIN                   Intumescent liner

 

ECONOMY LETTERBOX WITH INTUMESCENT LINER

REF                   COLOUR             APERTURE SIZE            EXTERNAL SIZE                                                        

LPB/C                    Chrome                 250mm x 35mm                  300mm x 67mm

LPB/SC                  Satin Chrome       250mm x 35mm                  300mm x 67mm

LPB/G                    Gold                       250mm x 35mm                  300mm x 67mm

LPB/B                     Black                      250mm x 35mm                  300mm x 67mm

LPB/W                    White                      250mm x 35mm                  300mm x 67mm