该地区窗膜需求的驱动因素
加州Title 24能源法规为新建筑设定了最低窗户性能标准。窗膜可以使旧房达到并超过这些标准，而无需更换窗户。
加州高太阳强度、晴朗天空和温和冬季的组合使住宅窗膜成为全年性能升级——而不仅仅是夏季解决方案。
太阳能控制窗膜 的工作原理
穿孔膜解决了私密性与采光的权衡问题。微孔图案在白天从内部保持向外的视野，同时阻挡从外部的视线。
穿孔膜解决了朝街房间的私密性与采光权衡问题。微孔图案在白天从内部保持向外的视野，同时阻挡从外部的视线。
为什么窗膜是您家的最佳选择
Northgate in Bellevue has a local mix of solar exposure, window construction, and residential cooling needs. 太阳能控制窗膜 is one of the available solutions for this climate profile.
Effective against Bellevue's high solar irradiance
Compatible with double-pane low-e glass
Professional installers available in your area
10–15 year manufacturer warranty
安装与费用
合格的安装人员在推荐膜等级之前会评估您的窗户朝向和玻璃类型。他们将识别您热量增益最高的方向，并为每扇窗户匹配正确的膜。
Install time
30–45 min per window
Typical cost
$150–$400 per window
Cure time
30 days full cure
窗膜类型对比
Burn pattern appears in a defined stripe or patch near a window
Damage is worst between 1pm and 5pm on sunny afternoons
The affected window is double-pane or energy-efficient
The burn pattern has shifted slightly over the past year
Turf replacement hasn't solved the problem — it keeps coming back