DenPro Insulating - Insulation Saskatoon ,. Johns Manville blow-in, loose fill fiberglass insulation is designed for open attics and hard-to-reach locations like corners, nooks and crannies. It is noncorrosive and non- combustible. Climate Pro insulation is professionally applied by professionals using large truck mounted high volume production blowing wool machines and for the Blow-in-Blanket System. Climate Pro insulation can be blown in to provide R-values from R-11 to R-60. DenPro Insulating provides professional blow-in insulation service to commercial and residential building owners in the Saskatoon area. Satisfaction guaranteed.