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。
加州气候——大多数地区每年260多个晴天——意味着太阳热量增益是一个持续的挑战。窗膜在源头解决这个问题，而不会遮挡您的视野。
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。
混合膜将陶瓷颗粒与金属层结合，实现最大热量排斥。它们是极端太阳能暴露或拥有非常大朝西玻璃区域的家庭的正确选择。
为什么窗膜是您家的最佳选择
Housing Authority of the County of Contra Costa in Concord has a combination of high solar intensity, energy-efficient windows, and premium residential construction. 太阳能控制窗膜 is one of the most effective solutions for this climate profile.
Effective against Concord'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
大多数窗膜制造商要求专业安装才能履行保修。DIY应用会使大多数高端产品的保修失效。
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