该地区窗膜需求的驱动因素
通过玻璃的热量增益是累积的。一个每小时通过未贴膜窗户增加3°C的房间，到下午中段将比设定温度高8-10°C——迫使空调系统更加努力地工作。
早晨覆盖加州海岸的海洋层到中午消散，留下强烈直射阳光的下午。没有贴膜的朝西房间在下午2点到5点之间最热。
微孔散射窗膜 的工作原理
陶瓷膜是视野清晰度和信号透明度优先的家庭的高端选择。非金属颗粒吸收热量，没有金属膜的镜面效果。
低辐射改装膜专为旧式单层玻璃窗设计。它增加了一层低辐射率，显著提高隔热性能——是1980年前加州住宅最具成本效益的升级。
为什么窗膜是您家的最佳选择
Cardinal Management Group in Pasadena has a local mix of solar exposure, window construction, and residential cooling needs. 微孔散射窗膜 is one of the available solutions for this climate profile.
Effective against Pasadena'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
安装费用因窗户大小、膜等级和当地人工费率而异。优质太阳能控制膜或陶瓷膜每平方英尺安装费用预计为8-15美元。典型的住宅窗户费用为150-400美元。
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