Brush a few times the polyurethane, but still leaking, is there any way to completely solve it? The roof of the top of the aluminum-plastic panels, aluminum-plastic plate may be trampled, there is leakage, good trouble ah.
The bottom of the pad, the formation of slope. Let the rain naturally drained, the aluminum plate material itself will not leak, mainly to connect the gap with glue aging or displacement, may be seepage .In addition to active drainage, with hose drainage, this can also be avoided The
Brains, let it from an angle, or get a hole, a little flexible on the line.
Aluminum-plastic material and polyurethane can not be completely bonded together so it is difficult to cure the current situation cover a layer of membrane may be a better way