lornaschinske
Senior Member
My Dad was a tile setter for 50 years. David & I have laid ceramic tile (among other things) for about 20 yrs. So I might know a little bit about tile...
Slate (like marble) is a fragile tile. It tends to separate in layers, unlike marble which will crack along the "veining". Travertine is also a bad choice for a floor that flexes (like a plywood substrate... or a bus). You can buy a porcelain tile that looks like slate but will hold up much better. Porcelain tile is a tough tile. To lay tile on a flexible floor, you need to use a tile adhesive that states it is for a flexible floor such as plywood. Grouts can have an admix (for flexibility) added to it... others have it added already... Sell the slate and buy a good ceramic tile (6X6, 8X8, or 10X10... no larger... I personally would not go larger than 8X8... others would disagree).
PolyBlend
http://www.custombuildingproducts.c...lexBondFortifiedThinSet.aspx?user=diy&lang=en
http://www.homedepot.com/Flooring-T...splay?langId=-1&storeId=10051&catalogId=10053
Laticrete --- Laticrete went thru a phase of their products failing. I do not know if they have fixed this problem or not. We tended to use the PolyBlend materials more often as we liked the way the grout handled... in other words, I can grout a floor in faster with PolyBlend than the Laticrete. I also like the PolyBlend grout colours better. But that is subjective... I like to work Wilsonart brand plastic laminate over Formica brand. Others would disagree.
http://www.laticrete.com/homeowners/products/thin_set_mortars_adhesives/thin_bed_mortar.aspx
http://www.lowes.com/pd_255412-7306...-_-SC_Tile Stone Accessories_Area1-_-31113_5
Slate (like marble) is a fragile tile. It tends to separate in layers, unlike marble which will crack along the "veining". Travertine is also a bad choice for a floor that flexes (like a plywood substrate... or a bus). You can buy a porcelain tile that looks like slate but will hold up much better. Porcelain tile is a tough tile. To lay tile on a flexible floor, you need to use a tile adhesive that states it is for a flexible floor such as plywood. Grouts can have an admix (for flexibility) added to it... others have it added already... Sell the slate and buy a good ceramic tile (6X6, 8X8, or 10X10... no larger... I personally would not go larger than 8X8... others would disagree).
PolyBlend
http://www.custombuildingproducts.c...lexBondFortifiedThinSet.aspx?user=diy&lang=en
http://www.homedepot.com/Flooring-T...splay?langId=-1&storeId=10051&catalogId=10053
Laticrete --- Laticrete went thru a phase of their products failing. I do not know if they have fixed this problem or not. We tended to use the PolyBlend materials more often as we liked the way the grout handled... in other words, I can grout a floor in faster with PolyBlend than the Laticrete. I also like the PolyBlend grout colours better. But that is subjective... I like to work Wilsonart brand plastic laminate over Formica brand. Others would disagree.
http://www.laticrete.com/homeowners/products/thin_set_mortars_adhesives/thin_bed_mortar.aspx
http://www.lowes.com/pd_255412-7306...-_-SC_Tile Stone Accessories_Area1-_-31113_5