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Bostik Resin for Blocks Matt creates a permanent bond between concrete blocks and jointing sand to prevent weed growth and efflorescence on drives, paths and patios. For easy maintenance and cleaning, it makes block paving stain-resistant and reduces sand loss when pressure washing.
• Trade-use polyurethane sealer and sand binder for use on unsealed concrete block paving only
Eliminates grass and weed growth in joints. Permanently bonds sand and the blocks. Suitable for use on concrete and clay blocks and can be brush or roller applied.
