Skip to product information
1 of 1

Fosroc Primer 7

Fosroc Primer 7

📋 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 7 is a single-component primer designed for use with Fosroc Thioflex 600 polysulphide joint sealant. Applied to prepared concrete joint faces and allowed to become touch-dry before sealing, it improves adhesion between the sealant and the joint face. It is the companion primer for Thioflex 600 joint sealing.

Features

  • Single-component formula, no mixing required, easy to use
  • Fast drying, helping speed up joint sealing work
  • Improves adhesion between Thioflex 600 sealant and the concrete joint face
  • Brush application, simple to use
  • For use with the Fosroc Thioflex 600 polysulphide joint sealant system

Applications

  • Primer before Thioflex 600 polysulphide sealant application
  • Concrete expansion and construction joint face treatment
  • Joint face preparation for building joint sealing

FAQ

What is Primer 7 used with?

Primer 7 is the companion primer for Fosroc Thioflex 600 polysulphide joint sealant. Brush it onto the concrete joint face before sealing; allow it to become touch-dry before applying the sealant. Please refer to the product Technical Data Sheet (TDS) for detailed application methods.

What is the difference between Primer 7 and Primer 20?

Both are companion primers for joint sealants, but for different sealants: Primer 7 is for Thioflex 600, Primer 20 is for Colpor 200. Always choose the matching primer for the sealant used.

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