HYDRO-DEFEND® HB-100 AND HB-150 WATER REPELLENT
H&C® HYDRO-DEFEND® HB-100 AND HB-150 WATER REPELLENTS are designed to weatherproof old and new concrete and masonry surfaces against natures destructive forces. They provide a long lasting breathable barrier that resists cracking, airborne dust and dirt, salt, efflorescence and spalling.
Features & Benefits
- A mineral spirits based water repellent
- Invisible no film finish
- Can be stained over
- HB-100 is a 10% siloxane / HB-150 is a 15% siloxane
Recommended Uses
- Concrete walls
- Precast concrete
- Poured concrete
- Brick
- Highways
- Bridge decks
- Cement floors
- Roof tile
Coverage & Drying Time
* Coverage: sq ft/gal
- Porous concrete 150-200
- **Split face block 200-300
- Fluted block 25-50
- Concrete block 75-125
- Brick (clay) 100-150
- Roof tiles 25-50
- Bridge decks 100-150
- Steel trowled concrete 150-200
- Precast concrete 125-175
* Coverage will vary depending on the porosity and texture of the substrate.
** Lightweight split faced block may require a film-forming product due to its extreme porosity
Drying time, @ 72°F, 50% RH:
- Touch: 3 hours
- Recoat: 24 hours
- Light foot traffic: 24 hours
- Heavy traffic: 24 hours
