News
DIY
How to Waterproof a Concrete or Flat Roof Before Winter Rain
Concrete, built-up, and torch-down roofs leak differently than pitched roofs. Here's how to prep, seal seams, and coat a flat roof before the first freeze.

Basement
Crawl Space Waterproofing and Encapsulation: A DIY Liquid Membrane Guide
A full DIY crawl space waterproofing and encapsulation walkthrough: sealing foundation walls and cracks, installing the ground vapor barrier, handling vents and penetrations, and the mistakes that ...

Comparison
Resealing Your RV Roof Before Winter Storage: Water-Based Membrane vs Rubber-Based Coatings
Should you reseal your RV roof before winter storage, and is a water-based membrane or a rubber-based coating the better call? Here's the comparison, the real recoat process, and the mistake that c...

basement
SEMCO Liquid Membrane vs Rubber-Based Waterproofing Coatings: Which Is Better for Basements and Foundations?
SEMCO Liquid Membrane vs rubber-based waterproofing coatings for basements and foundations: odor, cure time, flexibility, and cost compared side by side.

DIY
Is Drywall Actually Waterproof? The Myths DIYers Get Wrong
Green board, cement board, and paint don't make drywall waterproof. Here's what actually stops water, and how to seal it yourself.

basement waterproofing
Is Your Basement Waterproofing Membrane Actually Failing? 7 Warning Signs
Peeling, chalky white powder, or a musty smell after basement waterproofing? Here are 7 warning signs your coating is failing, and how to fix it.

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...
