It takes a lot of work to be beautiful– ask any supermodel!
The same is true for popular glass tile installations. Glass tiles can be stunning accents or features, but special care needs to be taken to make sure the look you want is actually achieved.
You don’t want that ‘perfect’ glass feature of your project installed by a contractor who can’t make it look as good as it does in the catalog or showroom. It takes specific adhesives for glass tiles, and translucent ones require particular attention to setting material color, coverage, and even trowel ridges.
Each glass tile manufacturer has specific recommendations for their product, but the TCNA Handbook points out that the look and performance of glass tiles can be affected by the following:
— Glass tile is more sensitive than ceramic to thermal shock, so it should be used carefully in areas where there will be rapid temperature changes (i.e. exteriors, kitchen countertops, fireplace surrounds);
— Glass tile expands more than ceramic, so more movement accommodation is necessary;
— Glass tiles require a more rigid substrate than ceramic;
— Glass tiles are impervious, so it may take longer for setting materials to cure;
— Some low-temperature, coated glass tiles should not be installed with cementitious materials, because the mortar’s “high alkalinity may deteriorate those low-temperature-applied backings.”
Your beautiful design will last as long as its installation. And, as any supermodel will tell you, it takes a lot of behind-the-scenes know-how to really make a fantastic finished product.
August 30, 2011 at 4:36 pm
Excellent advice. Thanks