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For certain low profile registers, it may be necessary to add an additional sheet of insulation to our Insulated Covers. This helps insure a seal between the cover and your register. For both aluminum & steel insulated residential vent covers Insulation sheets come in three (3) sizes; 9" x 9", 11" x 11" and 13" x 13" Adds an extra layer of insulation to solid cover for low profile vents Foil bubble insulation with an R-3 value Attaches to existing insulation on covers
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🇺🇸 Ship from USA · On Agora since 2026
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