draftproof
No breeze enters
Draftproof means sealed against unwanted currents of air.
A draftproof room or window prevents cold air from seeping in: We installed weatherstripping to make the windows draftproof.
The verb means to seal against drafts: draftproofing the old farmhouse before winter.
Also spelled draught-proof in British English.
Material sealing door gaps
- caulkingMaterial for sealing gaps
- insulationThermal transfer prevention
- double-glazedHaving two glass layers
- foamBubble-filled substance
sealant · gasket · door sweep · thermal curtains · gap filler · expanding foam · silicone · mastic
Impervious to atmosphere
- sealedClosed to prevent entry
- weatherproofResistant to outdoor elements
- impermeableCannot be penetrated
- leakproofImpervious to seepage
tight · enclosed · protected · secure · impenetrable · dustproof · hermetic · watertight
Shielded from heat loss
- energy-efficientUsing minimal power
- thermalPertaining to warmth
- cozyWarm and snug
- warmModerately heated, or friendly
snug · climate-controlled · winterized · heated · toasty · comfortable · enclosed · sheltered
weatherstripping
Material sealing door gaps
- caulkingMaterial for sealing gaps
- insulationThermal transfer prevention
- double-glazedHaving two glass layers
foam · sealant · gasket · door sweep · thermal curtains · gap filler · expanding foam · silicone · mastic · tape
airtight
Impervious to atmosphere
- sealedClosed to prevent entry
- weatherproofResistant to outdoor elements
- impermeableCannot be penetrated
leakproof · tight · enclosed · protected · secure · impenetrable · dustproof · hermetic · watertight
insulated
Shielded from heat loss
- energy-efficientUsing minimal power
- thermalPertaining to warmth
- cozyWarm and snug
warm · snug · climate-controlled · winterized · heated · toasty · comfortable · enclosed · sheltered