Schluter Systems Ditra 54-sq ft Polyethylene Waterproofing Tile Membrane Item #972574 | Model #MR420CG Over 18 hours of runtime

Over 18 hours of runtime provides enough laser power to ensure extended all day use

Best option for homes where door installation isn’t possible

These bulbs are rated to last 5 years based on 6 hour per day consumer use

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Schluter Systems Ditra 54-sq ft Polyethylene Waterproofing Tile Membrane Item #972574 | Model #MR420CG Over 18 hours of runtimeDitra is an uncoupling membrane designed for ceramic, porcelain, and stone tile installations on floors. It provides uncoupling to prevent cracked tile and grout. It is made of polyethylene creating a waterproofing layer protecting the substrate. Ditra can be installed over a variety of subfloors including concrete, plywood, OSB and radiant heated floors. The thickness of the tile assembly is minimized by using Ditra, which is only 1 8 in thick.