In spray foam insulation plastic is
sprayed to provide air sealing barrier and insulation. Spray foam is used for
the insulation of walls, corners of walls and roofs, roofs and molded designs.
Different chemical liquids when mixed can react quickly and form foam use as
insulation material. There are two types of insulation material; high density
and low density foam as name indicate that the classification of spray foam is
based on the density of foam. Experts at sprayfoam insulation in Winnipeg Canada
use these two different types according to situation.
Low density spray foam is good for
indoor applications as in low density foam cell positions as some distance and
air is present between the cells of this type of foam. Low density foam is good
with the air sealing and is not good in the case of insulation from water
vapor.