Capaproof COAT 1K

Single-component, aliphatic resin suitable for UV protection

• High- performance aliphatic sealing
• Any RAL colour
• Single-component and flexible

CAPAPROOF COAT 1K is a single-component aliphatic resin, coloured and with a satin finish, that protects aromatic waterproofing membranes (CAPAPROOF PUA and CAPAPROOF PU). It forms a flexible, strong and continuous film that makes it resistant to harsh weather, extreme temperatures and UV rays.

Capaproof COAT 1K

For application in the following situations:

• Protection of CAPAPROOF PUA polyurea and CAPAPROOF PU polyurethane membranes against UV solar rays when used in waterproofing of flat, inclined roofs (light traffic or maintenance).

Note: consult our technical department for application on other types of substrates or settings


It is presented in 20 kg metallic containers.

General characteristics

• The product is a single-component, coloured satin aliphatic resin for light foot traffic Initial drying time of 8 minutes, 3 hours for pedestrian traffic
• It forms a continuous coating that is easy to clean and maintain, as well as resistant to algae and fungal growth.
• Application of CAPAPROOF COAT 1K must be carried out in conditions where there is no moisture or water coming from the substrate, either at the time of application or afterwards (water table pressure, etc.).
• If there is existing moisture in the substrate at the time of application, consult the technical data sheets of our primers where the maximum moisture ranges are specified.
• It can be applied on roofs from zero slope on various surfaces: concrete, cement, ceramic, CAPAPROOF PUA, CAPAPROOF PU membranes (for protection against UV rays)
• Do not apply in swimming pools, ponds, aquariums, or generally speaking in water-immersion situations (for this type of situation, check the CAPAPROOF COAT 2K POOL data sheet).
• Do not apply in areas with intense vehicular or pedestrian traffic (for these types of situations, check CAPAPROOF COAT 2K data sheet)


12 months at a temperature of 5 oC to 35 oC, always stored in dry places. If the container is opened it should be used immediately.


The recommendations for use are based on our knowledge and experience. The technical data have been obtained under normal laboratory conditions and may vary depending on the conditions of installation. As the conditions of application are beyond our control, the information in this sheet does not imply any liability on the part of the company.


Declaraciones Medioambientales

Concienciados con el medioambiente