英语翻译The 1 story-building roof is comprised of layered vinyl/rubber roofing material with no ballast above 3-4 inches of “iso-foam” type insulation above gypsum board decking.The 1 story-building roof is comprised of layered vinyl/rubber roofing material with no ballast above 3-4 inches of “iso-foam” type insulation above gypsum board decking.The structural joist system is comprised of a column and beam system 48’ O.C.capped with a flat bar joist syste
问题描述：
英语翻译
The 1 story-building roof is comprised of layered vinyl/rubber roofing material with no ballast above 3-4 inches of “iso-foam” type insulation above gypsum board decking.
The 1 story-building roof is comprised of layered vinyl/rubber roofing material with no ballast above 3-4 inches of “iso-foam” type insulation above gypsum board decking.The structural joist system is comprised of a column and beam system 48’ O.C.capped with a flat bar joist system 5’ O.C.and the panel points are 5’ O.C.
答
在1层，楼顶层组成的乙烯/无上述3-4的“ISO -泡沫英寸”纸面石膏板上面覆盖式镇流器橡胶屋面保温材料。结构托梁系统由一柱和梁系统48'团封顶的扁条龙骨系统5'O.C.和小组点5'O.C.
答
一层建筑的屋顶由分层的乙烯或橡胶屋顶材料组成,没有镇流器,在保温材料屋顶上3-4英寸的iso-泡沫绝缘层.
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