TOP-UP sand joints & STOP WEEDS.
Unlike kiln dried joint sand, Kingfisher Block Fill is a moisture curing grout which will not wash out and also inhibits weed growth. Easy brush-in application to joints of 5mm or less for clean, dry block filled paving and patios.
Please note, this product must be used in conjuction with Kingfisher K-Seal Total or Kingfisher Restore-A-Drive for best results.
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