Waterproofing Cement Paint for Roof

Waterproofing Cement Paint for Roof

This is not a surface coating. It penetrates into the concrete. Our waterproofing cement paint for roof is cement-based. We add polymer additives and active chemicals. You mix it with water and brush it onto the roof. The active chemicals penetrate into the pores of the concrete and react to form crystals. These crystals fill the pores, preventing water from passing through.
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Description

Technical Parameters

This Waterproofing Cement Paint for Roof Penetrates Deep into Concrete
 

This is not a surface coating. It penetrates into the concrete. Our waterproofing cement paint for roof is cement-based. We add polymer additives and active chemicals. You mix it with water and brush it onto the roof. The active chemicals penetrate into the pores of the concrete and react to form crystals. These crystals fill the pores, preventing water from passing through.

The paint becomes part of the roof structure rather than remaining on the surface. It penetrates into the material, so it does not peel or bubble. It lasts as long as the roof itself.

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Waterproofing Performance in Critical Detail Areas

 

Terraces contain many complex detailing points, including corners, drains, pipe penetrations, and wall joints. These areas are difficult to properly seal using roller application alone.

Our Leak Proof Paint for Terrace can be easily applied with a brush in detail areas, ensuring complete coverage of corners, drain outlets, pipe edges, and joint interfaces.

The system forms a seamless waterproof layer with no joints, gaps, or weak points.

It bonds strongly to concrete substrates, existing coatings, and metal drainage components. Only surface cleaning is required prior to application; removal of existing coatings is not necessary.

How This Waterproofing Cement Paint for Roof Strengthens the Surface

 

Roof concrete ages over time. The surface becomes weak, powdery, and cracked. Our waterproofing cement paint for roof helps restore surface strength. It increases surface strength by 15% to 25%, prevents powdering, and fills fine cracks.

It also prevents efflorescence-the white powder often seen on old roofs. The paint blocks the salts that cause it, keeping the roof surface clean.

The coating is also breathable. Water vapor from inside the concrete can escape, so no moisture is trapped and no bubbling occurs.

Simple Application and Our Factory Service

 

This waterproofing cement paint for roof can be applied on damp concrete surfaces. A completely dry surface is not required. No primer or protective layer is needed.

Please refer to the table below for full specifications. Our factory has been producing this product for 12 years. We have an in-house laboratory team and have obtained ISO 9001 quality management system certification. We are a specialized and innovative enterprise. We support OEM services, provide free samples, and accept third-party inspections. A one-year warranty is provided. The minimum order quantity is 1 ton.

Technical Parameters

Parameter

Value

Product Code

JRJH-WMSN-044

Main Material

Cement-based inorganic material

Additives

Polymer agents, active chemicals

Application Surface

Cement roofs, concrete roofs

Core Function

Waterproofing, leak prevention, surface hardening, crack filling, weather resistance

Material Feature

Inorganic, rigid, with slight crack-bridging ability

Breathability

Water vapor permeable, no bubbling

Adhesion

Very strong (integrates with concrete substrate)

Application Method

Brush or roller (water-based, cold application)

Minimum Order

1 ton

 

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