Trusted Waterproofing Contractor in Hawthorne

Dense Rental Housing in the Salt Air

Hawthorne packs 31,578 housing units in at more than 5,100 per square mile, 96.7 percent of them occupied, and roughly 72 percent of those are rented. That combination defines the work: shared walkways and open stairs carrying constant traffic, and stacked balconies where a failure on the third floor becomes a ceiling stain on the second.

The city also sits close to the coast, with Manhattan Beach off its southwest corner and El Segundo to the west, so marine air reaches these buildings. Salt working on fasteners, flashing and coating edges is a slow, permanent load that inland buildings never carry, and it shortens the life of a repair that was not detailed for it.

For owners, the practical concern is that these are the surfaces every tenant uses every day. A soft stair tread is a liability problem long before it becomes a structural one.

Salt does its damage where you cannot see it. It attacks the fastener holding a guardrail post, the metal pan under a stair tread, the edge flashing behind the coating. The surface can look serviceable while the steel behind it is losing section, which is why we pull a rail base and look rather than judging a building from the walkway.

The repair answer is detailing, not a magic coating. Metal chosen for the exposure, sealed penetrations, edges that shed instead of holding a bead of salt water, and a topcoat with the abrasion resistance to survive a walkway rather than a private balcony.

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