Vapour barrier
A sealed layer on the warm side of cold-service insulation. On a cold line moisture migrates inward rather than outward, so without it the insulation fills with ice, loses its performance and corrodes the pipe beneath.
Piping inspection and supervision, explained from scratch
A sealed layer on the warm side of cold-service insulation. On a cold line moisture migrates inward rather than outward, so without it the insulation fills with ice, loses its performance and corrodes the pipe beneath.