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Mapei Mapelastic Foundation - Waterproof Coating for Foundations and Retaining Walls
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Mapei Mapelastic Foundation - Waterproof Coating for Foundations and Retaining Walls

Mapei Mapelastic Foundation - Waterproof Coating for Foundations and Retaining Walls

Flexible Two-Component Waterproof Coating for Foundations and Retaining Walls

Mapei Mapelastic Foundation is a two-component, flexible cementitious mortar formulated for waterproofing concrete surfaces exposed to ground moisture and water. Designed for foundation walls, retaining structures, lift pits, and concrete basements, it forms a continuous waterproof membrane that bridges cracks and resists water pressure from the positive side. Ideal for both new construction and refurbishment, it offers reliable long-term protection against moisture ingress in below-ground environments.

Key Features & Benefits

  • Waterproof Protection: Effectively resists positive water pressure in below-ground applications.
  • Flexible & Crack-Bridging: Bridges static cracks up to 0.8 mm, reducing the risk of water ingress through fissures.
  • Excellent Adhesion: Bonds securely to concrete, render, masonry, and cementitious screeds.
  • Pre-Tiling Coating: Suitable under ceramic, porcelain, or natural stone finishes when applied internally.
  • Easy Application: Can be applied by brush, trowel, or spray machine in two coats.

Product Details

  • Type: Two-component cementitious waterproofing mortar
  • Components: Part A (powder) + Part B (liquid polymer)
  • Colour: Grey
  • Application Thickness: Approx. 2 mm (in two coats)
  • Coverage: Approx. 2.0–2.2 kg/m² for two-coat application
  • Packaging: 32kg kits (24kg powder + 8kg liquid)
  • Crack-Bridging: Up to 0.8 mm (static cracks)
  • SKU: MAPFOUND32

Application Instructions

  1. Substrate Prep: Ensure surfaces are clean, sound, and saturated surface-dry (SSD).
  2. Mixing: Pour Part B into a clean container and slowly add Part A while mixing to achieve a smooth, lump-free consistency.
  3. Apply First Coat: Apply with brush, trowel, or spray to the prepared surface.
  4. Apply Second Coat: After the first coat begins to set (approx. 4–5 hours), apply the second coat perpendicular to the first.
  5. Protection: Protect from rain and drying wind during curing. Cover externally with protection board or backfill only after full curing.

Limitations

  • Do not use on substrates subject to dynamic cracking or severe movement.
  • Not designed for use under continuous negative pressure or without protective finishes.
  • Do not apply in temperatures below +5°C or above +35°C.

Health & Safety

Contains cement – may cause skin irritation. Always wear gloves, eye protection, and respiratory protection during use. Refer to the Safety Data Sheet (SDS) for full safety instructions.

$195.03
Mapei Mapelastic Foundation - Waterproof Coating for Foundations and Retaining Walls—
$195.03

Mapei Mapelastic Foundation - Waterproof Coating for Foundations and Retaining Walls

Flexible Two-Component Waterproof Coating for Foundations and Retaining Walls

Mapei Mapelastic Foundation is a two-component, flexible cementitious mortar formulated for waterproofing concrete surfaces exposed to ground moisture and water. Designed for foundation walls, retaining structures, lift pits, and concrete basements, it forms a continuous waterproof membrane that bridges cracks and resists water pressure from the positive side. Ideal for both new construction and refurbishment, it offers reliable long-term protection against moisture ingress in below-ground environments.

Key Features & Benefits

  • Waterproof Protection: Effectively resists positive water pressure in below-ground applications.
  • Flexible & Crack-Bridging: Bridges static cracks up to 0.8 mm, reducing the risk of water ingress through fissures.
  • Excellent Adhesion: Bonds securely to concrete, render, masonry, and cementitious screeds.
  • Pre-Tiling Coating: Suitable under ceramic, porcelain, or natural stone finishes when applied internally.
  • Easy Application: Can be applied by brush, trowel, or spray machine in two coats.

Product Details

  • Type: Two-component cementitious waterproofing mortar
  • Components: Part A (powder) + Part B (liquid polymer)
  • Colour: Grey
  • Application Thickness: Approx. 2 mm (in two coats)
  • Coverage: Approx. 2.0–2.2 kg/m² for two-coat application
  • Packaging: 32kg kits (24kg powder + 8kg liquid)
  • Crack-Bridging: Up to 0.8 mm (static cracks)
  • SKU: MAPFOUND32

Application Instructions

  1. Substrate Prep: Ensure surfaces are clean, sound, and saturated surface-dry (SSD).
  2. Mixing: Pour Part B into a clean container and slowly add Part A while mixing to achieve a smooth, lump-free consistency.
  3. Apply First Coat: Apply with brush, trowel, or spray to the prepared surface.
  4. Apply Second Coat: After the first coat begins to set (approx. 4–5 hours), apply the second coat perpendicular to the first.
  5. Protection: Protect from rain and drying wind during curing. Cover externally with protection board or backfill only after full curing.

Limitations

  • Do not use on substrates subject to dynamic cracking or severe movement.
  • Not designed for use under continuous negative pressure or without protective finishes.
  • Do not apply in temperatures below +5°C or above +35°C.

Health & Safety

Contains cement – may cause skin irritation. Always wear gloves, eye protection, and respiratory protection during use. Refer to the Safety Data Sheet (SDS) for full safety instructions.

Product Information

Shipping & Returns

Description

Flexible Two-Component Waterproof Coating for Foundations and Retaining Walls

Mapei Mapelastic Foundation is a two-component, flexible cementitious mortar formulated for waterproofing concrete surfaces exposed to ground moisture and water. Designed for foundation walls, retaining structures, lift pits, and concrete basements, it forms a continuous waterproof membrane that bridges cracks and resists water pressure from the positive side. Ideal for both new construction and refurbishment, it offers reliable long-term protection against moisture ingress in below-ground environments.

Key Features & Benefits

  • Waterproof Protection: Effectively resists positive water pressure in below-ground applications.
  • Flexible & Crack-Bridging: Bridges static cracks up to 0.8 mm, reducing the risk of water ingress through fissures.
  • Excellent Adhesion: Bonds securely to concrete, render, masonry, and cementitious screeds.
  • Pre-Tiling Coating: Suitable under ceramic, porcelain, or natural stone finishes when applied internally.
  • Easy Application: Can be applied by brush, trowel, or spray machine in two coats.

Product Details

  • Type: Two-component cementitious waterproofing mortar
  • Components: Part A (powder) + Part B (liquid polymer)
  • Colour: Grey
  • Application Thickness: Approx. 2 mm (in two coats)
  • Coverage: Approx. 2.0–2.2 kg/m² for two-coat application
  • Packaging: 32kg kits (24kg powder + 8kg liquid)
  • Crack-Bridging: Up to 0.8 mm (static cracks)
  • SKU: MAPFOUND32

Application Instructions

  1. Substrate Prep: Ensure surfaces are clean, sound, and saturated surface-dry (SSD).
  2. Mixing: Pour Part B into a clean container and slowly add Part A while mixing to achieve a smooth, lump-free consistency.
  3. Apply First Coat: Apply with brush, trowel, or spray to the prepared surface.
  4. Apply Second Coat: After the first coat begins to set (approx. 4–5 hours), apply the second coat perpendicular to the first.
  5. Protection: Protect from rain and drying wind during curing. Cover externally with protection board or backfill only after full curing.

Limitations

  • Do not use on substrates subject to dynamic cracking or severe movement.
  • Not designed for use under continuous negative pressure or without protective finishes.
  • Do not apply in temperatures below +5°C or above +35°C.

Health & Safety

Contains cement – may cause skin irritation. Always wear gloves, eye protection, and respiratory protection during use. Refer to the Safety Data Sheet (SDS) for full safety instructions.