Thermo-Press / Norvell Awning Company
...unit for measuring conductive heat loss {Thermal transmittance due to conduction plus one-half Thermal Transmittance due to infiltration}. The "U-Value' of a single glazed primary window is 1.1 1. This means that you lose I. 11 BTU's for every square foot of window, every hour that the inside temperature is one degree F. different than the outside air. See #2.
Window Saver Kits and Construction
...Interior Storm Window Kits 800-321-WARM (9276) Window Saver Kits Window Savers consist of sheets of Plexiglas (or other acrylic brand) held magnetically on the room side of your primary window to seal out drafts, stop condensation, build an insulating air space, and cut street noise. Comfort gains and energy savings are large. On a completed... See #3.
Graham Architectural Products | Technical Resources | Installation Details
...patio door, patio doors, patio rooms, picture window, pivot bar, pivot pin, pivot window, pivot windows, plastic window, pocket sill, polycarbonate, polyvinyl chloride, primary window, prime sash, prime window, prime windows, projected window, projected windows, protective glazing window, protective glazing windows, psf, pull handle, ... See #4.
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