该地区窗膜需求的驱动因素
双层玻璃窗上的低辐射涂层针对冬季保热进行了优化。在夏季，它们仍然允许大量太阳热量增益。窗膜纠正了这种季节性失衡。
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。
低辐射改装窗膜 的工作原理
低辐射改装膜是旧式单层玻璃窗最具成本效益的升级方案。它增加了一层低辐射率，在不更换窗户的情况下显著提高隔热性能。
太阳能控制膜同时解决热量增益和眩光问题。当您想要降低制冷费用并提高舒适度时，这是正确的选择。从外部看比防反射膜略微明显。
为什么窗膜是您家的最佳选择
Northgate in Redmond has a local mix of solar exposure, window construction, and residential cooling needs. 低辐射改装窗膜 is one of the available solutions for this climate profile.
Effective against Redmond'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
一些安装人员提供免费太阳能评估——他们会访问您的房产，按朝向绘制您的日照图，并在您承诺安装之前提供书面膜推荐。
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