Rainguard International

Blok-Lok™ offers increased R.O.I. (return on investment) for the building owner with its superior protection, backed by a 5 year labor and material warranty.  Blok-Lok™ concentrate offers the option to increase the solids content for enhanced performance for even more severe use applications.  Blok-Lok™also meets Master Painters Institute (MPI) #34- Water Repellent for interior and exterior concrete, masonry and brick...

Blok-Lok™ saves the contractor money with reduced cost of application in terms of material, labor and equipment rental.  Blok-Lok™ can achieve superior water repellent protection with a one coat application in all but the most porous surface conditions.   This saves material, labor and reduces time on the job.  Blok-Lok™ also saves time with a quick 1 hour recoat window when...

Blok-Lok™ offers increased scheduling flexibility for the project manager, contractor and the opportunity to complete projects sooner.   Blok-Lok™ flexibility starts with low temperature application down to 35F (1.7C) which means more days a year to apply Blok-Lok™; later in the fall and earlier in the spring.  During new construction projects, Blok-Lok™, with its alkali resistant formula can be applied to...

Blok-Lok™  delivers superior performance while minimizing impact to the environment and improving worker safety.  As a low VOC, water based product, it meets the toughest air quality standards in the world, Southern California’s SCAQMD.  It is non-flammable, non-combustible, non-toxic and contains no cancer causing materials and is shipped in 100% recyclable #2 HDPE containers. 

Blok-Lok™  can be used as the base primer coat to seal the surface, enhance the life and provide moisture protection for a variety Rainguard products as part of a “system such as the Clear-seal™ line of urethane protective sealers.  If you are looking for the highest level of protection in the toughest climates, an environmentally friendly, easy to apply vertical...