Protect skylights and roof glazing with external blinds or louvres. This is crucial as roof glazing receives almost twice as much heat as an unprotected west facing window.

• 运用外遮阳或百叶窗遮盖天窗和屋顶玻璃,这是非常重要的,因为屋顶玻璃窗比没有经过遮盖的西向窗户接收多过两倍的热量。