Swimming Pool Caulking/Mastic Installation We have been pouring mastic for over 30 years throughout Contra Costa, Alameda, Napa, Sonoma, San Jose, Marin, Solano, San Mateo and San Francisco Counties.
The goal is to prevent pour-in so that the water is directed away from the pool so that it may run away properly and not settle in one place. Effective drainage and healthy mastic is no laughing matter because without it you can get uneven gaps which can be a safety concern and structu...