TamCrete Bond & Seal is a formulated acrylic admixture used both as a primer for wet-to-dry cementitious systems and as an emulsion in mixtures.
Key Benefits
High bond strength - provides excellent adhesion when used as a bonding agent or as an admixture in cement based mixes.
Resilient - when used as an admixture, an acrylic lattice is formed throughout the mix, greatly reducing brittleness and enhancing resistance to impact damage.
Enhanced chemical resistance - the cementitious resin lattice within the render matrix greatly reduces ingress of chloride ions and other deleterious materials.
Water resistance - combines low permeability with resin stability in continuously wet conditions when used in cement based mixes.
Versatile - easy to use with positive bond to a wide range of materials such as brick, stone, concrete, timber and most metals.
Product stability - specially formulated for maximum performance under alkaline conditions of cement mixes. Unlike P.V.A systems, the bond film will not hydrolyse under wet conditions.
Delayed bonding - when used as a bonding agent, subsequent toppings may be applied immediately or up to 7 days later.
Eliminates the need for water curing.
Typical Applications
Repairs mortar in sewage and water treatment plants
Repairs to spalled and damaged concrete As a structural bonding agent:
New to old concrete
Renders to brick or concrete walls
Sealing walls, bathrooms and kitchen ceilings before painting