On metal roofing sheets, screws should always be installed on the crest corrugation or on the ribs . This rule of thumb goes the same no matter what roofing sheet material is used, metal or plastic.
Оценка 5,0  · Tim M. 24 мар. 2020 г. · Lap screws are spaced 12” to 18” on center. The panel screws are spaced out so that every third corrugation has a screw including both sides of ... |
Videolar 27 сент. 2023 г. · Depending on who you ask, the preferred placement will vary. Many professionals install on the ribs of the panels. |
15 апр. 2023 г. · There are three main options for screw placement: ribs, ridges, and flats. Ribs: Placing screws in the ribs of metal panels can help maintain a ... |
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