Tekfoil reflective insulation the primary function of reflective insulation is to reduce radiant heat transfer across open spaces which is a major contributor of heat gain in the summer and heat loss in the winter.
Tekfoil reflective insulation r value.
Product length ft 25 ft.
Reflectix foil insulation e shield low e radiant guard rfoil tempshield eco foil insulation tekfoil reflective insulation energy shield insulation and solar guard vs.
Tekfoil reflective bubble bubble reflective insulation is designed for installation between or over framing members on walls floors and ceilings.
R values for reflective insulations are dependent.
An r value is a measure of an insulation product s resistance to thermal heat transfer.
Tekfoil products are engineered to provide an extremely effective low cost system to help keep btus where they belong.
For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3.
Tekfoil products are engineered to provide an extremely effective low cost system to help keep btus where they belong.
These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.
The higher the r value the more resistant a material or building assemblage is to conductive heat transfer.
Reflectix can provide verification for all r values stated for all products and applications.
Product thickness in 0 3125 in.
Packaged in easy to handle rolls tekfoil insulation r bb r can be used in conjunction with mass insulation or without.
Most people are familiar with the term r value when discussing insulation properties.
Any additional r value is achieved by the use of dead air spaces around the reflective product or in used in conjunction with other mass insulation products like fiberglass foam etc.
All of the radiant barrier appear to be quality products each prevents radiant heat transfer the primary source of heat flow.
Air space equals r value if you don t provide air space this product provides almost no insulating value.
Keep the heat where it belongs with tekfoil reflective insulation.
Reflectix s stated r 14 r values for exterior walls are good only if the reflectix is paired up with r 13 fiberglass batt insulation.
What about r values for a reflective insulation and why do they vary with application.