Does BondCrete make concrete waterproof?
Concrete Additives No, BondCrete is not a waterproofing product and will re-emulsify when it comes into contact with water.
How do you use Bondall Silasec?
- Preparation. Clean surface thoroughly to remove contaminants. Do not attempt to waterproof an unsound surface.
- Application. For use as a Cement Paint. By volume, mix 1 part Silasec : 5 parts water : 7 parts fresh GP Portland cement.
- Drying. Apply a minimum of three coats at 24-hour intervals.
How do you apply BondCrete to concrete?
Mix (CLEAN SAND 2 OR 3: CEMENT 1) mixed to a workable consistency with BONDCRETE admixture (BONDCRETE 1: WATER 10) in place of normal water. Avoid over troweling, do not over wet the mix. BONDCRETE for patching concrete floors and driveways. Damaged areas to be patched should be keyed out to a minimum depth of 6mm.
How do you remove BondCrete?
As surface sealers bond to the surface of the concrete, the presence of old sealer can impede that adhesion process. The easiest way to remove a concrete sealer is to begin by acid etching the surface of the concrete with muriatic acid.
What is the shelf life of BondCrete?
STORAGE & SHELF LIFE ● Keep material covered and off the ground to prevent exposure to moisture. Store in a dry, covered area away from direct sunlight. Under recommended storage conditions and when stored in original unopened packaging, expected shelf life is 12 months from the date of purchase.
How much BondCrete do you add to concrete?
bondcrete as an admix: bondcrete 1 part water 10 parts is an ideal admix ratio for cement toppings, concrete, plasters etc. For estimating purposes 2 litres of bondcrete diluted with 20 litres of water is normally sufficient for mixing each 40 kg bag of cement.
Can you add PVA to concrete?
PVA in Cement and Mortar PVA can be added to a cement mortar mix to give the mix a) slightly better waterproofing qualities and b) advanced adhesion to the surface it is applied to. Painting a coat of PVA on the surface before the cement mortar is applied can even further increase this adhesion.