雨漏り原因の屋上にFRP(繊維強化プラスチック）で防水工事！前半はプライマー塗布～中塗りまで
#Waterproofing #roof #causing #rain #leaks #FRP #fiber #reinforced #plastic #primer #application #intermediate #coating
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Waterproofing the roof that is causing rain leaks with FRP (fiber reinforced plastic)! The first half is from primer application to intermediate coating.