Putty blistering causes and solutions, said all!
First, the reasons for putty blistering 1. Uneven mixing. 2. Putty with too much water, mix too wet. 3. The moisture content of the base is too high, while the density is too large or too small. Due to containing abundant voids. Putty with high water content, and thus impermeable, easy to make the construction … Continue reading