- Prepare the substrate by cleaning it thoroughly and making sure it is dry.
- Mix the mortar according to the manufacturer’s instructions.
- Apply the mortar to the blocks using a trowel or brush.
- Smooth the mortar over the blocks using a float.
- Allow the mortar to cure for at least 24 hours before applying any additional coats.
With proper care and use, Block Fixer will provide you with many years of trouble-free service.