Skip to product information
1 of 1

Fosroc Primer 20

Fosroc Primer 20

📋 Product specifications are for reference only.

All product details should refer to the official manufacturer documents. For official product data sheets or technical enquiries, please contact us via WhatsApp.

Summary:

Fosroc Primer 20 is a single-component primer designed for use with the Fosroc Colpor 200 pavement joint sealant system. Applied to prepared concrete joint faces, it seals porous surfaces and improves adhesion between the sealant and the concrete. It is the companion primer for Colpor 200 joint sealing.

Features

  • Single-component formula, easy to use, no mixing required
  • Seals porous concrete joint faces, reducing sealant absorption that weakens adhesion
  • Improves adhesion between Colpor 200 sealant and the concrete joint face
  • Brush application, simple to use
  • For use with the Fosroc Colpor 200 pavement joint sealant system

Applications

  • Primer before Colpor 200 pavement joint sealant application
  • Concrete pavement joint face treatment (e.g. car parks, petrol stations, docks)
  • Sealing porous concrete joint faces
  • Joint face preparation for expansion and construction joint sealing

FAQ

What is Primer 20 used with?

Primer 20 is the companion primer for the Fosroc Colpor 200 pavement joint sealant. Brush it onto the concrete joint face before sealing; once the primer is touch-dry, pour the sealant to ensure adhesion to the joint face. Please refer to the product Technical Data Sheet (TDS) for detailed application methods.

What is the difference between Primer 20 and Primer 7?

Both are companion primers for joint sealants, but for different sealants: Primer 20 is for Colpor 200, Primer 7 is for Thioflex 600. Always choose the matching primer for the sealant used; they are not interchangeable.

How much is it?

Please WhatsApp us for the latest price. Pickup at our Mong Kok shop or delivery within Hong Kong is available.

View full details