Is Larsen Professional Stain Resistant Narrow Joint grey grout suitable for grouting porcelain laid on plywood?
25th May 2010 Larsen Stain Resistant Narrow Joint Grout is flexible and therefore suitable for grouting tiles suitably laid on correctly prepared timber substrates. • Is Larsens flexible standard set used for grouting and setting tiles 5th February 2010 No, Larsen Flexible Standard Set is a tile adhesive and is only suitable for fixing tiles, it is not suitable for grouting. We have a full range of tile grouts specifically designed for grouting applications.