Cracked Walls, Epoxy Resin, and Polyurethane

#900 hydrophilic polyurethane resin cartridge on a workbench beside an injection gun and gloves, with a leaking concrete wall crack behind it.

Hydrophilic vs. Hydrophobic Injection Urethane:...

Hydrophilic urethane reacts with water. The moisture in the crack triggers the cure, so it can seal a leak that is still moving. Hydrophobic resins repel water. They need a...

Hydrophilic vs. Hydrophobic Injection Urethane:...

Hydrophilic urethane reacts with water. The moisture in the crack triggers the cure, so it can seal a leak that is still moving. Hydrophobic resins repel water. They need a...

Basement Waterproofing  Concrete Crack Repair  Crack Injection  Epoxy Injection  Foundation Repair  Surface Seal  Urethane Injection

Crack Injection or Surface Seal? Choosing the Fix

Crack injection puts material inside the crack through ports and fills the void. It's a repair. It restores the wall's continuity across the crack and stops water from passing through...

Crack Injection or Surface Seal? Choosing the Fix

Crack injection puts material inside the crack through ports and fills the void. It's a repair. It restores the wall's continuity across the crack and stops water from passing through...

Matching Viscosity to Crack Width: Which Injection Resin Goes Where

Matching Viscosity to Crack Width: Which Inject...

Viscosity is the one variable you choose before you climb the ladder. Here's how to match it to the crack in front of you.

Matching Viscosity to Crack Width: Which Inject...

Viscosity is the one variable you choose before you climb the ladder. Here's how to match it to the crack in front of you.