Shipping September 30
To meet high demand we’re upgrading our facilities.
Orders received will ship starting on September 30th
Aquabond Sale
Enhances adhesion of Diathonite on smooth surfaces like plaster, painted walls, glass, metal, and cork panels. Breathable, low-VOC, for interior & exterior use. Free shipping.
From $134.69 CAD
Buy Aquabond from $134.69 CAD
Adhesive Primer for Diathonite & Smooth Surfaces
Aquabond is a professional adhesive primer with added aggregate granules, perfect for ensuring adhesion of Diathonite over smooth surfaces. Its semi-smooth surface provides a good grip on various mineral substrates, including smooth plasters, cementitious or lime-based mortars, and even painted surfaces. Use it internally and externally for optimal results.
Where to use it
Aquabond plaster primer can be used on all types of building surfaces including plasters and mortars, cementitious or lime-based, timber, glass, stone, metal substrates, polystyrene and cork insulating panels, plasterboard, unglazed tiles, slated or bituminous membranes. It can be use internally and externally. Aquabond may also be used on painted surfaces if the next coat will be a normal thickness paint (i.e. not a thick textured coating).
Available in 5 and 20 kg pails
For additional inquiries, please submit our Contact form.
Adhesion aids for perfect anchoring of plasters and resins on any type of surface, whether new or pre-existing.
- Ease and speed of application (applies in one coat).
- Elasticity and durability over time
- Excellent adhesion even on polystyrene plates
- Quick drying
- Ready to use (the aggregates are perfectly in solution)
- Optimize construction times
- Solvent-free product
- Neither toxic nor flammable
Components: One-component
Adhesion on cementicious support > 4.0N/mm2 (excellent)
Adhesion on wood > 4.0N/mm2 (excellent)
Adhesion on glass > 4.0N/mm2 (excellent)
Adhesion on metal > 4.0N/mm2 (excellent)
Adhesion of the system Aquabond + Diathonite Evolution over cork panel: 85.5 N (good)
– 30m
Value referred to a temperature of 23°C (73°F) and 50% of relative humidity
What is Aquabond used for?
It's a professional adhesive primer designed to ensure strong bonding of Diathonite and other Eco-Tech coatings over smooth or non-absorbent surfaces like plaster, painted walls, glass, metal, and cork panels.
Can it be used on painted surfaces?
Yes — Aquabond bonds well to painted surfaces, as long as the paint is stable and not a thick textured coating.
Can it be used outdoors?
Yes — Aquabond is suitable for both interior and exterior applications.
Is it breathable?
Yes — it’s vapor-permeable, making it ideal for use in moisture-sensitive environments.
How is it applied?
By brush, roller, or spray gun. One coat is typically sufficient.
Package: 20 kg (44 lbs)
Coverage: 0.25 kg/m² (0.05 lb/ft²)
Yield per Package: 80 m² (880 ft²)
Questions? Contact us for answers!

