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For technical information see here http://www.spiritsealers.com/wp-content/uploads/2016/08/Technical-Bulletin-Premium-Seal.pdf
Pre-seal is a water-based penetrating seal used for pre-sealing porous natural stone, tiles & pavers. It is designed to reduce the porosity of very porous stone & tiles to protect them from damage in the laying process.
Available in the following sizes: |
Website:
http://www.spiritsealers.com/sealers/spirit-pre-seal/