Envirograf Intumescent Fire Cages
Envirograf Intumescent Fire Cages Price range: £12.88 through £65.53 ex VAT
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Envirograf Plastic Surface mounted intumescent fire & smoke seals
Envirograf Plastic Surface mounted intumescent fire & smoke seals Price range: £27.63 through £63.88 ex VAT

Envirograf Intumescent Letter Box Unit Range

SKU: GRP-envirograf-intumescent-letter-box-unit-range

Price range: £33.00 through £49.85 ex VAT

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Envirograf product code

L1A to L4C, L6A to L8C, LLP1 to LLP4 lockable plates, LP/BC, LP/SC, LP/BRS, LP/WH, SM/S and SM/LIN smoke flaps, LPB economy range (Product 49)
Fire resistance

Up to 68 minutes
Tested to

EN 1634-1
Sizes

L1 to L4 50 x 267mm aperture, 70 x 315mm overall; L6 to L8 69 x 290mm aperture, 100 x 335mm overall; lockable plates 260 to 275mm wide by 40 to 60mm high; economy 250 x 35mm aperture, 300 x 67mm external
Colour

Black, brown, white, stainless steel, brass, satin and bright chrome, gold; custom RAL and BS colours to order
Options

A front frame and liner, B front and rear frames and liner, C front frame, liner and security hood
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Description

Envirograf Product 49 is a range of intumescent letter box products for fire doors and entrance doors. It covers economy units with plastic frames and aluminium faceplates, full intumescent letter box units with smoke seals, internal smoke flaps, and lockable letter flaps developed with input from the fire brigade.

  • Up to 68 minutes protection when tested to EN 1634-1
  • Frame and liner options A, B and C cover front frame only, front and rear frames, and front frame with security hood
  • Finishes include black, brown, white, stainless steel, brass, satin and bright chrome and gold, with RAL and BS colours to order

Technical documents

Envirograf publish the technical data sheet and safety data sheet for this product on their own site, where the current revision is always shown. Envirograf technical documents

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