Several construction schemes of color steel roof waterproofing
When there is a leak in the roofing project, we must first analyze where the leak is, because you know that the waterproof plugging construction also needs to be treated right! Today we will analyze how to analyze the leakage of the roofing project and how to control it! 1. Roof panel leakage (1) Reason: ① Poor quality of precast or cast-in-place reinforced concrete slabs with micro-pore