What is the R-value of
ASTRO-FOIL?
Using standard test methods and scientific
model calculations, the R-value could be as high as an R-29 but will
vary dependant upon the application and the direction of heat flow.
R-value
Calculations.
If you install two layers of ASTRO-FOIL will you double the R-Value?
No. By placing two layers together, you will still only have one reflective
surface. The only additional R-Value you will achieve is the additional
R-Value of the bubble layer itself, which is an R.5.
Why do I need an air space next to the ASTRO-FOIL or R+HEATSHIELD surface?
When aluminum foil is in direct contact with another surface, it conducts
(or transfers) heat at the points of contact. Creating an air space
will prevent conduction and allow the foil surface to reflect radiant
heat. Aluminum foil reflects 97% of radiant heat.
Does ASTRO-FOIL itch like fiberglass insulation?
No. ASTRO-FOIL is manufactured out
of polyethylene film, air bubbles and 99% pure aluminum foil. There
are no irritants or fibers. Astro-Foil can be installed without the
hassles of protective clothing, masks, gloves, or special tools.
Do I need special tooling to install ASTRO-FOIL?
No. ASTRO-FOIL can be cut easily with
a razor blade or scissors and installed with common staples, nails or
screws.
Do I need to tape the seams?
To achieve an absolute moisture barrier,
taping the seams is recommended.
All of the
equipment in my metal building is getting damaged from condensation
drips. Do you have a product that can help?
A variety of ASTRO-FOIL, R+HEATSHIELD,
and ASTRO-BOARD products will reduce, if not stop your condensation
problem by creating a buffer between interior and exterior temperatures.
Can I install R+HEATSHIELD by myself?
R+HEATSHIELD is a perfect do-it-yourself
product to enhance the current insulation in your attic. It is lightweight,
easy to install and will reduce energy consumption.
I am installing a radiant heat system in my new home. What insulation
should I use?
Staple ASTRO-TAB in the joist cavity under your radiant flooring system
to reduce hot spots, prevent downward heat loss, and decrease boiler
loads. Install TUFF-STUFF under your concrete hydronic floor system
to achieve a moisture barrier and thermal break that meets manufacturer
requirements.