Blog & Resources

Expert insights on waterproofing, home improvement, and building science — from our team of professionals.

Basement Waterproofing Why Is There Water in My Basement But No Leak? Four Sources

Water with no visible leak arrives as vapor or creeps through concrete. So why is there water in my basement but no…

Basement Waterproofing What Humidity Does Mold Grow in a Basement? The Threshold

Mold grows where surface humidity reaches about 60 percent. That figure is the U.S. Environmental Protection Agency’s ceiling for indoor air, and…

Home Improvement Does Remodeling a Basement Increase Home Value?

Does remodeling a basement increase home value? Yes, but by less than the floor area suggests. The National Association of Realtors puts…

Bathroom & Shower Shower Pan Liner: Materials, Slope, and What Fails

A shower pan liner is the waterproof sheet between the mortar bed and the tile floor, and it exists to catch the…

Bathroom & Shower Shower Pan Installation: Match the Method to Your Subfloor

Slope goes under the waterproofing, never on top of it. That is the line between a shower pan that lasts and one…

Bathroom & Shower Grout Sealer for Shower Tile: What It Actually Protects

Grout sealer for shower tile is optional and still worth applying. No code demands it, and no grout maker will tell you…

Bathroom & Shower Waterproof Caulk for Shower: Match the Tube to the Joint

Every shower joint that moves wants 100% silicone. That takes in the inside corners, the seam where a tub or a tray…

Bathroom & Shower Waterproofing Paint for Shower Walls: What Actually Works

No product sold as waterproofing paint for shower walls is waterproof enough to be the finish. The coatings qualified to stop water…

Bathroom & Shower Bathroom Waterproofing Cost: What You Will Actually Pay

Bathroom waterproofing cost spans $1,500 to $20,000 in published U.S. estimates. The spread comes from how much of the room gets a…

Bathroom & Shower Shower Waterproofing Membrane Tape: How the Seams Bond

Shower waterproofing membrane tape is the strip that turns separate pieces of membrane into one continuous surface, and Schluter’s own instruction sheet…