logo-gatekeeperWhen extreme wind and weather hit your home, Gatekeeper stands strong. Traditional sloped sill designs can allow the sash to bow during powerful winds, but with Gatekeeper interlocking sash-to-sill technology, the sash is channeled firmly in the vinyl window frame for a unified wall of strength. Combined with three layers of weather-stripping, Gatekeeper delivers unmatched protection, as well as peace of mind.

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