Flexible Polymer Modified Cementitious Waterproof Mortar for Concrete Repair & Wall Protection

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Flexible Polymer Modified Cementitious Waterproof Mortar for Concrete Repair & Wall Protection

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Product Description

Basic Info.

Model NO.

Thin Layer (3-5mm)

Function

Antistatic, Moisture-proof, Wear-resistant

Type

Polymer-modified Mortar

Product Name

High Bonding Strength Cementitious Mortar

Standard

BS EN 14891

Key Features

Waterproofing

Advantages

Non-Toxic & High Strength

Transport Package

40KG/bag

Production

50,000 tons/Month

Product Description

CHENSON™ Polymer Modified Waterproof Mortar is a premium, one-component, cementitious waterproofing slurry designed for thin-layer applications (3-5mm). This product integrates high-quality polymer resins with fine quartz aggregates to provide a seamless, flexible, and high-bonding waterproof barrier.

KEY FEATURES & BENEFITS

Compliant with BS EN 14891: Classified as Class CM (Cementitious Liquid-applied Water Impermeable Product).
Superior Bond Strength: Tensile adhesion strength of ≥ 1.0 MPa, exceeding international standards.
High Flexibility: Penetrates capillary pores to effectively bridge shrinkage cracks.
Eco-Friendly: Non-toxic building material, safe for various environments.
Fine Texture: Optimized 3-5mm grading for smooth application without sagging.

TECHNICAL PERFORMANCE

Characteristic	Test Method	BS EN 14891 Req.	Typical Value
Initial Tensile Strength	EN 14891	≥ 0.5 N/mm²	≥ 1.0 N/mm²
Waterproofing (1.5 bar)	EN 14891	No penetration	Pass
Compressive Strength	EN 1015-11	N/A	≥ 24.0 MPa
Flexural Strength	EN 1015-11	N/A	≥ 8.0 MPa
Shrinkage	EN 12617-4	< 0.3%	≤ 0.15%

APPLICATIONS

Suitable for interior and exterior use on vertical and horizontal surfaces:

EIFS/ETICS Systems: Anti-crack layer for EPS/XPS boards.
Wet Areas: Bathrooms, balconies, and swimming pools.
Underground: Basements, tunnels, and retaining walls.
Leveling: Repairing concrete bases and brick masonry.

APPLICATION INSTRUCTIONS

Mixing Ratio: For a 40kg bag, use approximately 8.5 - 10.0 Liters of clean water. Mix until homogenous and let stand for 3-5 minutes before a brief remix.

Installation: Apply 3-5mm thickness per layer using a steel trowel. Use within 2 hours of mixing.

Frequently Asked Questions

Q: What is the recommended application thickness?

A: The recommended thickness for this fine aggregate model is 3-5mm per layer.

Q: Is this product suitable for swimming pools?

A: Yes, it is ideal for swimming pools under tiles as it resists water pressure up to 1.5 Bar.

Q: How long is the pot life after mixing?

A: The mixed mortar should be used within 2 hours. Do not add water once it begins to set.

Q: Does it comply with international building standards?

A: Yes, it complies with BS EN 14891 for cementitious liquid-applied water impermeable products.

Q: What is the shelf life of the product?

A: It has a shelf life of 12 months when stored in a dry, cool place in original unopened packaging.

Q: Can it bridge cracks in the substrate?

A: Yes, the active polymer ingredients allow the mortar to effectively bridge shrinkage cracks.

Product Detail

Flexible Polymer Modified Cementitious Waterproof Mortar for Concrete Repair & Wall Protection

Product Description

Basic Info.