GEOFLAM® Vertical smoke extraction and ventilation duct

The ducts are made by juxtaposing GEOFLAM®F-Light boards 1000 mm long and 35 mm thick or GEOFLAM®FX 50 900 mm long and 50 mm thick.

These systems are available for fire classifications EI 120 and EI 180S : 2- and 3-hour fire resistance according to EN 13501-3 and EN 13501-4.

 

SYSTEM ADVANTAGES

  • 2 to 3 hours fire resistance degree
  • 100% natural gypsum-based products
  • CE certified
  • Compatible with Rft products
Conduit de ventilation et de désenfumage vertical Geostaff

System Performances

Horizontal or vertical GEOFLAM® smoke extraction duct

Tests in accordance with EN 1366-8 Board’s reference Thickness (mm) Fire resistance classification EI S i <-> o EFECTIS assessments Internal cross-sections (mm) Max ht System applied
Tests in accordance with EN 1366-8 Board’s reference Thickness (mm) Fire resistance classification EI S i <-> o EFECTIS assessments Internal cross-sections (mm) Max ht System applied
Horizontal and vertical smoke extraction GEOFLAM® F-Light 35 EI 120S PV n° 13-A-895 0x0 to 1250x1000 7 ml (2 reinforcement collars) 10 ml (3 reinforcement collars) Polochonnage (mixture of sisal fibre and glue)
Horizontal and vertical smoke extraction GEOFLAM® FX50 50 EI 180S PV n° 10-A-067 Rév.3 0x0 to 2500x2000 7 ml (2 reinforcement collars) 10 ml (3 reinforcement collars) Polochonnage (mixture of sisal fibre and glue)

Horizontal or vertical GEOFLAM® ventilation duct

Tests in accordance with EN 1366-8 Board’s reference Thickness (mm) Fire resistance classification EI S i <-> o EFECTIS assessments Internal cross-sections (mm) Max ht System applied
Tests in accordance with EN 1366-8 Board’s reference Thickness (mm) Fire resistance classification EI S i <-> o EFECTIS assessments Internal cross-sections (mm) Max ht System applied
Horizontal and vertical ventilation duct GEOFLAM® F-Light 35 EI 120S PV n° 13-A-894 0x0 to 1250x1000 7 ml (2 reinforcement collars) 10 ml (3 reinforcement collars) Polochonnage (mixture of sisal fibre and glue)
Horizontal and vertical ventilation duct GEOFLAM® FX50 50 EI 180S PV n° 12-A-344 Rév.3 0x0 to 2500x2000 7 ml (2 reinforcement collars) 10 ml (3 reinforcement collars) Polochonnage (mixture of sisal fibre and glue)

Associated products

Plaque coupe-feu GEOFLAM® F-Light

GEOFLAM® F Light

2-hr. fire protective board 35 mm thick and with dimensions from 200 to 1100 (W) x 1000 (L) mm (in steps of 50 mm).

Technical notice
Plaque coupe-feu GEOFLAM®FX50

GEOFLAM® FX50

3-hr. fire protective board 50 mm thick and single dimension 1000 (W) x 900 (L) mm.

Technical notice
Elément en plâtre coupe-feu Geostaff

GEOTEC® A 1/2 Shells

Pre-moulded elements with a length of 1 ml and diameters of 90 or 130 mm (hxW) to protect the threaded rods.

Technical notice

GEOTEC® A U-plaster

Pre-moulded elements of variable dimensions for the protection of the metal supports of horizontal ducts.

Technical notice

GEOTEC® A Reinforcement-collars

Pre-moulded elements 30 / 45 mm thick, unique dimension 1 ml (W) x 200 mm (H), for supporting vertical systems.

Technical notice

GEOCOL®

Powder-coated glue, available in 25 kg bags, especially formulated for the assembly of GEOTEC® and GEOFLAM® boards.

Technical notice

GEOPLÂTRE® N Plaster

Specific plaster for finishing work on fire-resistant Geostaff structures, in combination with our prefabricated elements.

Technical notice
Filasse Sisal Geostaff

Sisal fiber

Vegetable fibre used in the mixture of the "polochonnage" to fill in the joints between the boards.

Technical notice

Technical documentation

ASSESSMENT

Download the list of existing ASSESSMENTS

DOP

Download the performance declaration you need.

Product Data Sheets

Find all our product data sheets : fire protective boards and accessories, inspection hatches, plasters, glues and other fire protection products.

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Geostaff handbook 2020
Glue and Screw system