| 单词 | ridge roll |
| 释义 | > as lemmasridge roll ridge roll n. Architecture a timber roll over which lead is placed on the ridge of a roof. ΚΠ 1772 C. Rawlinson Directory Patent-slating 4 The ridge-roll of wood, let down the thickness of the capping-slates over each rafter, bedded in cement, and nailed to the rafters through the centre of the ridge-roll. 1833 J. C. Loudon Encycl. Cottage Archit. §1301 The ridge roll (a piece over which the lead is turned on ridges and hips). 1944 D. E. Warland Teach yourself Constructional Details viii. 115 A wood ridge roll is fixed to the top edge of the ridge board, the slating brought up to it, and the sheet lead is dressed over the slates and the roll. 2000 M. Kairamo in S. J. Kelley et al. Wood Structures 146 The wood to be installed in 1995 for boards, ridge roll, and crest, was chosen in the autumn and felled during the next winter. < as lemmas |
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