Ocean freight is approximately $ 28 . 00for the insulate board , and $ 10 . 00for the standard hardboard , per1 , 000square feet 海上运费，每1000平方英尺绝缘板约28美元，标准硬质纤维板为10美元。
Available in 11 thicknesses 2 to 30 mils , or . 05 to . 76mm , type 410 is used in almost every known electrical sheet insulation application 纸的初始形式， 410型号用于已知的几乎任何电绝缘板中，用于发电机，摩打，变压器等需要稳定绝缘组件上。
The heat loss ( orgain ) through a wall of half inch plate glass is more than ten times that through a typical masonry wall filled with insulation board 通过半英寸的平板玻璃墙壁损失（或增加）的热量是典型的加入绝缘板的石墙所允许的热量损失（或增加）的十倍以上。
