Ultra Block 15 Ltr PRE-SEALER & SIX SIDED DIP SEALER
Ultra-Block™ is an economical water based specialty sealer formulated for six sided, dip-sealing, underside & pre-grouting sealing. Helps resist staining caused by water soluble minerals (including picture framing effect) which are normally absorbed through the back of the stone during installation. It also helps resist ef orescence migration & adhesive blotch marks. Can also be used as a pre-grouting sealer. Allows moisture vapour transmission (MVT).
- Safe, Easy to Use, Breathable, AQS™ Technology Formula
- Reduces Picture Framing, Mineral Staining & Efflorescence
- Simplifies Grout Clean Up Process & Reduces Adhesive Blotching
- Ideal for Dip Sealing, Non Yellowing, Non Coating
TREAT THE SEALED UNDERSIDE SURFACE AS LOW POROSITY
Ultra-Block™ will reduce the porosity of the underside sealed surface. Please contact your adhesive supplier or manufacturer for specifcation of the appropriate adhesive suitable for installing low porosity/dense surfaces. Sealed underside surface and substrate should be thoroughly wet out with the adhesive (back butter using the at side of trowel) prior to applying adhesive with appropriate notch trowel to ensure proper coverage and adhesion. Follow adhesive manufacturer recommendation for the appropriate adhesive & ensure relevant Standards for stone & tile installation are followed.