

A strong, non-sag bonding mortar for laying and joining concrete and AAC (lightweight) blocks. It can be laid in thicker beds, up to 10 mm in a single pass, which makes light work of uneven walls, and it doubles as a bonding agent for joining old and new concrete and for structural patch repair.
| Base | Cement-based |
| Colour | Grey |
| Yield | About 120 blocks of 4 inch per 25 kg |
| Mixing | Clean water to a thick, creamy consistency |
| Pack size | 25 kg |
Use the estimator for Block Fix below.
Pick a product, enter your area, and we'll estimate the material and bags.