標題: ASTM D 1970-2001 冰壩防護用作為陡斜屋面襯底的自粘聚合物改... [打印本頁] 作者: 兌水 時間: 2009-9-29 15:31 標題: ASTM D 1970-2001 冰壩防護用作為陡斜屋面襯底的自粘聚合物改... D1970-01 Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection