
Mapei
MAPETHERM NET
About this itemMAPEI CERTIFIED
- Composition: Made from glass fibers treated with an anti-alkali primer ALKALI-RESISTANT
- Weight: 150 g/m² (± 5%) REINFORCES SKIM COATS
- Mesh Size: Warp: 4.30 mm (± 5%), Weft: 3.60 mm (± 5%) PROFESSIONAL-GRADE
- Tensile Strength: Warp: ≥ 40 N/mm, Weft: ≥ 38 N/mm MAPEI CERTIFIED
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Uses & Advantages
Primary Uses
- Reinforcing protective coats on façades and renders with micro-cracks or crazing
- Reinforcing coats on thermal insulation systems using Mapetherm products
Key Advantages
- Resistant to alkalis for long-lasting performance
- Improves adhesion to MAPEI renders
- Prevents cracks caused by substrate movement or shrinkage
- Enhances resistance to temperature variations and abrasion
FEATURES & BENEFITS
Composition
Made from glass fibers treated with an anti-alkali primer
Weight
150 g/m² (± 5%)
Mesh Size
Warp: 4.30 mm (± 5%), Weft: 3.60 mm (± 5%)
Tensile Strength
Warp: ≥ 40 N/mm, Weft: ≥ 38 N/mm
Residual Strength in Alkaline Environment
Warp: ≥ 20 N/mm, Weft: ≥ 20 N/mm, ≥ 50% of the strength in the as-delivered state
Elongation
Warp: ≤ 4.5%, Weft: ≤ 4.5%
Elongation by Ageing in Alkaline Environment
Warp: ≤ 3.0%, Weft: ≤ 3.0%
Key Specifications
DOWNLOADS & DATA SHEETS
Key Performance Benefits
Composition
Made from glass fibers treated with an anti-alkali primer
Weight
150 g/m² (± 5%)
Mesh Size
Warp: 4.30 mm (± 5%), Weft: 3.60 mm (± 5%)
Tensile Strength
Warp: ≥ 40 N/mm, Weft: ≥ 38 N/mm
Residual Strength in Alkaline Environment
Warp: ≥ 20 N/mm, Weft: ≥ 20 N/mm, ≥ 50% of the strength in the as-delivered state
Elongation
Warp: ≤ 4.5%, Weft: ≤ 4.5%
Storage & Handling Guidelines
- Store in original unopened container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, and extreme heat.
- Shelf life is 12 months when stored properly between +5°C and +35°C.

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