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    • 25. 发明授权
    • Roofing shingle
    • 屋顶瓦
    • US4825616A
    • 1989-05-02
    • US184528
    • 1988-04-21
    • Alfredo A. BondocStanley P. FrankoskiFrederick W. Sieling
    • Alfredo A. BondocStanley P. FrankoskiFrederick W. Sieling
    • E04D1/20E04D1/26E04D1/12
    • E04D1/26E04D1/20
    • The invention relates to a reroofing shingle having a 7.5 inch or a 15 inch vertical exposure, a 2 inch lap portion and an overall height of n(exposure)+2 inches where n has a value of 1 when the reroofing shingle is an undivided strip and a value of 2 when the reroofing shingle comprises a sheet having spaced tabs in the butt portion thereof. The invention also relates to the installation of the present tabbed reroofing shingles over standard asphaltic roofing in a manner such that the lower tab edges of each successive course of reroofing shingle is alined with the top of the spaces between tabs of the preceding reroofing course and allows for a 7.5 inch or 15 inch exposure between courses.
    • 本发明涉及一种具有7.5英寸或15英寸垂直曝光,2英寸重叠部分以及n(曝光)+2英寸的总高度的重新铺设的木瓦,其中n的值为1,当重新铺设的木瓦是不分开的条 并且当重新铺设的瓦板包括在其对接部分中具有间隔开的突片的片材时,值为2。 本发明还涉及在标准沥青屋顶上安装当前的标签式加强板,其方式使得每个连续的重新铺设木瓦的过程中的下翼片边缘与先前的重新旋转过程的翼片之间的空间的顶部配合,并允许 7.5英寸或15英寸曝光之间的课程。