Sandwich Panel for Dummies
They are preset to the framework with self-drilling screws, to circumvent leakage in the event of rain and humidity, and tend to be coupled with sealing joints, which hurries up installation devoid of sacrificing the insulation layer.ต้องมีอุปกรณ์ฉีดพ่นน้ำเป็นฝอย เพื่อป้อง