Two packs of GFM fire resistant mortar from Flamro.
Fire protection mortar

GFM fire resistant mortar

GFM fire resistant mortar is a fibre-free, pre-mixed dry mortar of mortar group IIIa or M20.

Use: GFM fire resistant mortar is suitable as a sealing material for pipe penetration seals. This product is a dimensionally stable, non-combustible building material.

Areas of application

GFM fire resistant mortar from Flamro is suitable for universal use in solid floors and solid walls. This includes areas such as:

  • Wall and floor ducts for insulated, metal pipes
  • Fire and smoke-proof sealing of individual lines according to (M)LAR (German guidelines on pipe installations)
  • Annular gap seal for CT Cable Tube

Highlights

  • Suitable for both pumping and pressing as well as manual installation
  • Suitable for sealing joints around air conditioning and ventilation ducts, fire dampers, fire protection doors, and shut-off devices
  • Can be used for backfilling cavities when installing steel frames

Features

  • Ensures a pleasant working environment thanks to low dust generation/minimal irritation
  • Has excellent stability/adhesive strength
  • Easy application in large openings and difficult-to-access places
  • High yield with low water consumption
GFM fire resistant mortar

Product information

Technical data

General

Scope of application

For universal application in solid floors and solid walls, for wall and floor installation of insulated metal pipes, joints around air conditioning and ventilation ducts, fire dampers, fire doors and shut-off devices, sealing of annular gaps around CT Cable Tube, filling cavities when installing steel frames

Area of application

Fire and smoke-proof sealing for single services (for example in accordance with MLAR or similar guidelines). Joint sealing around air-conditioning and ventilation ducts, fire dampers, fire-rated doors and shut-off devices. For filling cavities when installing steel door frames.

Final strength

after approx. 28 days

Colour

Cement grey

Durability

Can be stored unopened for at least 12 months if stored properly.

Short description of the article

Fiber-free dry mortar of mortar group IIIa or M20.0. GFM is suitable for pumping, pressing and hand installation.

Storage

Cool and dry

Product name

Fire protection mortar

Safety instructions

For further safety instructions, please read the safety data sheet.

Density (+20 °C)

2000 ± 10%

Dry bulk density

1,75 kg/dm3 ± 10%

Processing time (approx.)

2-3 hours

Processing instructions

Surfaces must be solid, free of adhesion-reducing substances and dust. Absorbent surfaces should be pre-wet with water. The consistency of the mortar must be adapted to fill all necessary building elements without cavities.

Processing temperature

≥ +5 °C

Consumption

4.0–5.0 l water + 25 kg dry mortar ≈ 15–18 l ready-to-process wet mortar ≈ 15–18 l volume after curing

Bulk density

2000 kg/m3 ± 10% (Frischmörtel)

Delivery and packaging

GFM - Fire protection mortar, 25 kg bag

Article number

01167000

Color

Cement grey

Type of packaging

Bag

Do you have questions on GFM and other fire protection products? Please contact us:

+49 4105 4090-0

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