Since it is a decoration company, the purchase price of sewing agents must be much lower. Some small brands have only 40- 1 sewing agents since 50 yuan. I wonder how much this "Coleman" bought?
And what are the concepts of "half full" and "full"? If the joint width exceeds 1.5mm, the joint filler shall be applied. The caulking agent is very cheap. After priming, you don't need so much sealant on it. The total number should not exceed six.