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GATEX G–125 g/m² Classic

ETICS Reinforcement Fiberglass Mesh – G125 Classic Durable fiberglass mesh designed for use in External Thermal Insulation Composite Systems (ETICS). G125 Classic ensures long-term reinforcement of under-plaster layers, reducing surface deformation and preventing cracks.

$ 11.00 USD

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Key Features

Weight per unit area: approx. 125 g/m²
Mesh size: approx. 5 × 5 mm
Width: 100 cm
Length per roll: 50 m
Color: White (standard)
Packaging: Shrink-wrapped rolls with label
Avoid folds, bubbles, or tension
Apply a second smoothing adhesive layer over the mesh

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The GATEX G125 fiberglass mesh must be embedded into a first layer of smoothing adhesive (minimum 2–3 mm) applied to the insulation surface. Proceed as follows:

Unroll vertically from top to bottom
Embed evenly using a float or spatula
Overlap adjacent strips by at least 10 cm

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High mechanical strength and dimensional stability
Soft and flexible structure for easy application
Alkali-resistant for long-term performance
Tear-resistant and anti-snag fiber composition
Slip-proof surface structure
Prevents surface cracks and micro-fissures
Suitable for use under all standard ETICS plaster types

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Material: Glass fibre, with alkali-resistant and fibre-fixing coating.
Length: 50 m (±1%)
Width: 100 cm (±1%)
Nominal mesh size (MD/CMD – warp/weft): (4,8 × 5,0) ±0,5 mm
Mass per unit area: 145 g/m2 (±5%)
Organic content: 18% (±4%)
Average tensile strength (MD/CMD – warp/weft): 1750 N/5 cm / 1900 N/5 cm
Elongation (MD/CMD – warp/weft): < 4,5% / < 4,5%
Average tensile strength after ageing (MD/CMD – warp/weft): > 1000 N/5 cm / > 1000 N/5 cm; min 50% / min 50%
Elongation after ageing (MD/CMD – warp/weft): < 3,5% / < 3,5%
Average calorific value: 6,53 MJ/kg; 0,95 MJ/m2
Thickness: 0,48 (±0,02) mm
Reaction to fire: NPD
Certification: ETAG 004, TÜV Nord
Available colors: white, orange, yellow, red, blue, green.
Standard roll size: 1 m × 50 m
Number of rolls per pallet: 35

Note:

Mesh joints should never coincide with insulation panel seams.
In high-stress zones (e.g., corners or window openings), apply diagonal reinforcement cuts approximately. 20 × 30 cm for additional crack resistance.

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