The higher the r value the greater the insulating power and resistance to heat flow.
Johns manville pipe insulation r value.
Johns manville formaldehyde free fsk 25 thermal and acoustical fiberglass insulation is available in r values up to r 30 and is offered in precut batts to fit standard wall cavities.
Johns manville micro lok hp fiberglass pipe insulation is manufactured using the latest technology and our unique in line manufacturing process.
In addition our proprietary auto jacketer ensures consistency during production and installation resulting in a tighter.
Depending on where you live and what area of your home you are insulating different r values are recommended.
For example a colder climate requires higher r values than a milder more temperate one.
Fsk 25 faced batts combine fire resistance with excellent vapor resistance and can be used in a wide variety of wood frame engineered wood and steel frame.
R value 2 2 15 4 35 15 6 5 14 8 7 14 brand aeroflex 85 briskheat 10 foamglas 37 iig 34 johns manville 58 k flex usa 126 owens corning 54 techlite insulation 80.
Jm unfaced formaldehyde free fiberglass insulation offers r values ranging from r 11 to r 38 as well as effective thermal and noise control.
This process results in a uniform fiberglass core that delivers consistent performance during fabrication and installation.