Tom Sheridan: The only time concrete moisture becomes an issue is when the general contractor and/or end-user fail to plan for the possibility of needing to use a moisture reduction barrier.
Homeowners often ask if a vapor barrier is necessary for optimizing attic insulation and protecting their homes from moisture-related damage. The answer, however, isn’t one-size-fits-all.
the most important element in the design and construction of a concrete subfloor where a moisture-sensitive finish is to be applied is an effective, low-permeance vapor barrier placed directly ...
South Korea said Tuesday it was examining regulations around a concrete wall at Muan airport, after a Jeju Air flight crashed into the barrier and burst into flames, killing 179 people. When asked ...
But in the days ahead, “investigators will be looking at that wall”, said Dr Hassan Shahidi ... into a mound of earth surrounding a concrete barrier past the end of the runway.
Barriers near runways “should break easily ... “What we saw here was a head-on collision with a concrete wall that appears very thick,” he added. The plane involved in Sunday’s crash ...
Aviation experts are raising serious questions about a curious concrete wall near the end of an airport runway in South Korea — after a catastrophic crash killed 179 people on board a Jeju Air ...