News

DIY
Metal Roof Leaking? How to Find and Seal It Before Winter Rain
Metal roof leaking when it rains hard? Here's how to find the real leak point and seal it yourself with a flexible membrane before winter.

comparison
Liquid Rubber Alternatives: A Longer-Lasting Way to Waterproof
A flexible, water-based liquid waterproofing membrane is the best liquid rubber alternative. See how it compares to rubber, masonry, silicone and sheet membranes, and which lasts longest.

DIY
What Is SEMCO Fabric Reinforcement and When Do You Actually Need It?
SEMCO Fabric Reinforcement adds tensile strength at floor-to-wall joints, corners, coves, and cracks over 1/4 inch, the spots a waterproofing coating fails first. Here's what it is, when you need i...

bathroom
What Does It Cost to Waterproof a Shower Before Tiling? 2026 DIY vs Pro Breakdown
Professional shower waterproofing runs $450 to $2,500 depending on scope. A DIY liquid membrane and fabric reinforcement costs about $150 to $200 in materials for a standard shower. Here's the real...

basement waterproofing
Water-Based Membrane vs Rubber-Based Coating for Basement Walls: Which One Actually Stops Water
Comparing water-based liquid membrane and rubber-based coatings for basement waterproofing: odor, UV exposure, cure time, and which one belongs on an exposed wall.

deck
Wood Deck Waterproofing Membrane: The Complete Guide Before Fall Rains
Sealers and stains don't stop deck rot at the ledger board and joints. Here's how a liquid waterproofing membrane actually keeps a wood deck dry.

bathroom
Shower Waterproofing Membrane: What Actually Stops Leaks Behind the Tile
Grout isn't what stops a shower leak. See the 3 spots where showers actually fail, and how to waterproof them with a membrane and fabric reinforcement.

basement waterproofing
Is Black Mold on Concrete Basement Walls Actually Dangerous? What to Check Before You Waterproof
Dark staining on a basement wall isn't always toxic black mold. Here's what CDC and EPA guidance actually says, how to check and clean safely, and when to call a pro before you waterproof.

DIY
Why Some Waterproofing Membranes Smell So Strong (and How to Tell If It's Actually a Problem)
A strong tar or kerosene smell after waterproofing usually means an asphalt-based or rubberized coating was used. Here's what causes it, whether it's a problem, and how odor compares across waterpr...
