Andersen® 400 Series windows with Stormwatch® Protection have the requirements needed to meet strict coastal building codes* for 24/7 protection against the harshest weather conditions.

• Virtually maintenance-free Perma-Shield® exteriors never need painting and won’t peel, blister, flake or corrode*
• Weather-resistant construction for greater comfort and energy efficiency, with weatherstrip designed to seal out drafts, wind and water
• Structural enhancements such as impact-resistant glass, frame and sash reinforcements and heavy-duty hardware offer protection from harsh coastal weather
• Designed to satisfy:
  – Large missile impact test ASTM/E1886/E1996
  – TAS 201, 202, 203 (except tilt-wash double-hung)
  – AAMA/WDMA/CSA 101/I.S.2 A440-08 &-11
• Rated PG70