Jm Spider Insulation Problems

The two spider links show that spider can achieve an r value per inch that is slightly higher than open cell not closed cell spray foam.

Jm spider insulation problems.

Insulation blowing wall spray and attic dense pack blowing equipment by johns manville spider for sale. Hello i want to insulate a knotty pine cottage on the lake i want to insulate the exterior walls. Basf walltite vs john manville spider insulation curtis 1. Jm spider can also can be sprayed in similar to damp spray cellulose at a density of 1 8 lbs cu ft at a moisture content of 10 or less at an r 3 6 inch in our projects this is faster but very slightly more expensive than the scrim blown in batt method largely due to the fact that it requires more expensive equipment and a higher level of employee training and certification so we generally.

My fear with cellulose the place has had roof leaks i still have one i haven t found and am. Spider insulation being sprayed into an open wall cavity. Is the jm spider insulation suitable for an unvented cathedral ceiling in atlanta ga. Unlike spider jm climate pro is designed for open blown applications.

I am wondering if i should use cellulose or jm spider. On how it would affect health blown onto the ceiling in a house that is occupied. The jm spider seems attractive to us because they say it doesn t settle no dust like cellulose. Both thermal insulation acoustical performance fiberglass blowing capabilities.

It s lower r inch than spider but it s also has a thermal mass benefit at high r and it s more protective of the structural wood due to it s superior moisture buffering capacity. Our company has sprayed fiber products for over 15 years and these are performance tipping points. As a reminder the house we are renovating really re building in dummerston vermont has provided an opportunity to try out dozens of innovative products and materials that i ve. Allweather insulation tallahassee fl the jm spider plus system requires far less moisture creates less dust and increases cavity thermal resistance.

Alex wilson we ve just completed the installation of a relatively new and at least in new england little known insulation material called spider. Damp sprayed cellulose goes up in exactly the same way as damp sprayed spider and does not require webbing. The place is pretty empty insulation wise. The premium jm spider plus insulation system is a fiberglass insulation that sprays in almost dry and provides you with unmatched thermal protection.

We have decided against open or closed cell foam.