Alphachem Block & Paving Seal 5L

Alphachem Block & Paving Seal features:

• Colour: Clear

• Can be applied by spray, brush or roller, a application roller kit STD49713 is available.

• A ready-to-use colourless, liquid seal for sealing, enhancing and protecting paving, blocks and patios.

• Cromar Alpha Chem block sealer is designed to form a durable seal over block paving, Paving Slabs and other mineral, masonry and fibrous sheet material surfaces.

• Penetrates deeply into blocks or masonry surfaces gives a long lasting seal which is resistant to sunlight, water and other liquids.

• The use of Block & Paving seal Sealer helps provide protection to both new and existing concrete and masonry against water and air borne pollutants
  

  • Can be applied to green concrete after 4 to 6 weeks.
  • Long lasting and weather resistant.
  • Helps facilitate easier cleaning.
  • Block paved drives and pathways.
  • Patio slabs and other masonry surfaces.
  • Cement based flagstones etc
  • Non-yellowing.
  • Dual Sealer and Curing Action.
  • High Penetration.
  • Suitable to receive subsequent treatments.
  • Can be used on horizontal or vertical surfaces.
  • Vapour permeable allowing the substrate to breath.
  • Block & Paving Seal is supplied ready for use.
    

  
  

  Approximate Coverage of Alpha Chem Block Paving Sealer:

  • 1 litre is sufficient for one coat of approximately 2 to 6 meters per coat depending on porosity and surface the 2nd coat will go further.
    
  • 2 coats recommended.
  • 2nd coat may be applied in 2 to 3 hours  approximately.
  • Atmospheric conditions can effect drying times.

  
  

  Alpha Chem Block Paving Sealer Approximate Drying Times:

  • Do not apply if rain is likely within 3 to 4 hours of application.
  • Allow 2 to 3 hours between coats depending on conditions.
  • Do not allow the product to pond on the surface.

  
  

  Surface Preparation:

  Can be applied to green concrete after 4 to 6 weeks.
  
  • Remove all loose material by brush and or vacuum.
  • Ensure joints are filled with compacted kiln dried sand or narrow joint filler
  • For existing areas, remove all oil grease and diesel stains.
  • Remove weeds, algae etc prior to use.
  • Ensure all areas are completely dry before applying alpha chem Block and Paving Sealer.
  • Product should also not be applied at temperatures below 5 degrees C or above 30 degrees C.