There are various regulations to follow related to roofing construction services. California roofing laws include the licensure of the roofing company, shingle materials to be used to the slope of the roof and even the installation of energy efficiency roofs.
Waterproofing is by far one of the most effective ways to maintain a structurally sound building. Preventing and managing water infiltration is an investment for most owners. Hence, hiring contractors that offer general construction services and have expertise in waterproofing is the first step to a lasting structure.
Leaks in a multi-story building would naturally be more problematic than leaks in a home due to the sheer number of tenants inside. Waterproofing a multi-story building is also trickier, as it has more openings that water can seep through.