Fiberglass reinforcement grid POLITES AR 250
protectivefor flooringfor masonry

Fiberglass reinforcement grid - POLITES AR 250 - DIASEN - protective / for flooring / for masonry
Fiberglass reinforcement grid - POLITES AR 250 - DIASEN - protective / for flooring / for masonry
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Characteristics

Material
fiberglass
Function
protective
Applications
for masonry, for floor, for flooring

Description

Short description
AR alkali-resistant fibreglass mesh for reinforcement of the underside of floor slabs in anti-shuttering and anti-cracking systems. Installed with steel fixing components.

Features
AR fibreglass mesh designed to address crumbling of floor slab undersides in masonry and steel-concrete slabs. Installed using dedicated steel fasteners (screws, dowels, flanges). Alkali-resistant. Intended for use with Diathonite Thermactive.037 or Diathonite Acoustix. Contains zirconium dioxide (>16%). Manufactured in leno weave.

Yield
1.1 m2/m2. Ensure an overlap of at least 10 cm between adjacent sheets/netting.

Application
For incorporation in anti-cracking and anti-shuttering reinforcement systems. Refer to the Technical Data Sheet for recommended installation procedures and substrate preparation.

Packaging
Roll: 1 × 50 m. Pallet: 550 m2 (11 rolls).

Drying
No drying required.

Benefits
  • Fast and easy to install;
  • Lightweight and low thickness;
  • Excellent mechanical properties in warp and weft;
  • Weathering resistance;
  • Easy to cut;
  • Manageable on site and straightforward to apply;
  • Suitable for use in aggressive environments;
  • Durability;
  • Compatible with all common substrates;
  • Non-flammable;

Technical data
Yield: 1.1 m2/m2
Colour: red
Mesh pattern: leno weave appearance
AR glass fibre: alkali-resistant composition
Mesh width (UNI 9311/2): 25×25 mm
Dressed fabric weight (UNI 9311/4): 280 g/m2 (dressed)
Raw fabric weight: 182 g/m2
Average thickness of dressed fabric: 1.10 ± 5% mm
Application temperature: +1 / +35 °C
Drying time (T=23°C; R.H. 50%): no drying required
Number of threads Warp: 38
Number of threads Weft: 38
Packaging roll: 1×50 m
Equivalent thickness (warp): 0.0522 ± 5% mm
Equivalent thickness (weft): 0.0522 ± 5% mm

Technical specifications
  • Product: AR alkali-resistant fibreglass mesh for floor slab underside reinforcement
  • Yield: 1.1 m2/m2
  • Colour: red
  • Mesh width: 25×25 mm (UNI 9311/2)
  • Dressed fabric weight: 280 g/m2 (UNI 9311/4)
  • Raw fabric weight: 182 g/m2
  • Average dressed fabric thickness: 1.10 ± 5% mm
  • Equivalent thickness (warp/weft): 0.0522 ± 5% mm
  • Number of threads: Warp 38, Weft 38
  • Contains zirconium dioxide: >16%
  • Application temperature range: +1 / +35 °C
  • Drying: no drying required (T=23°C; R.H. 50%)
  • Packaging: roll 1×50 m; pallet 550 m2 (11 rolls)

Catalogs

No catalogs are available for this product.

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Exhibitions

Meet this supplier at the following exhibition(s):

Batimat 2026
Batimat 2026

28 Sep - 01 Oct 2026 Paris (France) Hall H1 - Stand L093

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.