You are eligible for the shingles vaccine if you were aged 70 or 78 years old on 1 September 2016. From September 1 2016, the shingles vaccine will be routinely available to people aged 70 and, as a catch up, to those aged 78. Y.
ASTM test methods for determining a materialâs R-value. In the case of rigid foam insulation, this can be problematic. XPS has a published R-value of R5.0 per inch and polyiso is listed at a range of R5.6 to R6.0 per inch.â These values are true. when tested at a mean temperature of 75Â°F. However, building science research continues to show that the R-value of each.
Atlas Roofing offers nailable polyiso roof insulation with OSB or plywood facing. OSB has a more consistent density. While a sheet of plywood might be 5 to 7 plies thick, a sheet of OSB is made from as many as 50 strand layers packed and compressed into the same thickness. There are no weak spots that can be found in plywood when knotholes in plies overlap each other.