Gripset General Purpose Primer

Gripset GP is a unique multipurpose 2 in 1 primer and bonding agent. It serves as a primer to enhance the surface adhesion of Gripset membranes and tile adhesives.
Vendor: Gripset
Availability: In Stock

Physical Properties

Form: Thin liquid
Colour: White
Specific gravity: 1kg/litre
Ph: 8-9
Voc content (iso 13741-1): 0.5g/litre
Shelf life: 12 months in unopened container
Packaging: 5 litre, 15 litre pails, 200 litre drums, 1000 litre ibc

Shipping & Delivery

$15.95 shipping on all orders nationwide for most products

Gripset General Purpose Primer

Vendor: Gripset

Gripset General Purpose Primer


Vendor: Gripset

Gripset General Purpose Primer

Size: 5L

Gripset GP is a unique, multipurpose 2-in-1 primer and bonding agent designed to enhance the performance of Gripset membranes and tile adhesives. As a primer, it improves the adhesion of these products to various substrates. As a bonding agent, it strengthens cement-based compounds, making them more water-resistant and durable. Gripset GP is suitable for both internal and external use, even in areas exposed to harsh weather conditions or immersion.

Key Features

  • Multipurpose 2-in-1 primer and bonding agent
  • Solvent-free and fast drying
  • Excellent adhesion to porous surfaces
  • Economical coverage (up to 1 litre per 8m²)
  • Compatible with Gripset membranes, tile adhesives, renders, mortars, and screeds
  • Suitable for interior and exterior applications
  • Improves bond strength and water resistance
  • Enhances crack, frost, and salt resistance
  • Increases overall durability of cement-based compounds

Suitable Substrates

  • Concrete, masonry surfaces, renders, screeds
  • Concrete blocks and aerated concrete
  • Cement sheeting, plasterboard, and general wet area linings
  • Marine plywood and wet area particle board
  • Existing acrylic coatings and Gripset membranes


  • Priming concrete, masonry, renders, screeds, and other porous surfaces
  • Bonding agent for cement-based compounds like screeds, renders, mortars, grouts, and adhesives
  • Improving adhesion in areas subject to moisture, weather, or immersion


  • Versatile product for priming and bonding applications
  • Improves adhesion and durability of Gripset products
  • Enhances water resistance of cement-based compounds
  • Easy to apply by brush, roller, or airless spray
  • Quick drying for faster project completion
  • Suitable for both indoor and outdoor use

Application Guide

As a Primer:

  • For Gripset membranes: Apply neat (undiluted).
  • For tile adhesive, screed, or render primer on porous surfaces: Dilute 1 part Gripset GP with 2 parts water.
  • Apply using a brush, roller, or airless spray.

As a Bonding Agent:

  • High bonding slurry coat: Mix 1 part Gripset GP with 1.5 parts cement and brush apply in two coats for approximately 0.5mm thickness.
  • Grouts and cement-based adhesive improver: Add a 1:1 solution of Gripset GP and water to the grout/cement adhesive mix.


  • Not suitable for use on glass or glazed surfaces.
  • Do not apply over curing compounds, wax/oily surfaces, fibreglass, plastic, or silicone-treated surfaces.
  • Not recommended as a primer for areas with rising damp or negative hydrostatic pressure.
  • Not to be applied over raw steel or metals unless otherwise specified.

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