What is the role of putty in the restoration of ancient buildings

What is the role of putty in the restoration of ancient buildings

1, putty can be used in the restoration of ancient buildings in the construction of paint as a filler gap, leveling the surface of the paste material;

2, putty is also commonly used in the restoration of ancient buildings in the fixing of windows and doors, glass, etc.

3, in the restoration of ancient buildings, but also putty for the grass-roots level of treatment, and then after treatment on the surface of the color painting.

Putty also known as glass putty. With a small amount of binder (tung oil, etc.) and a large number of physical filler by the full mixture of viscous materials. Generally mixed with cooked tung oil and lime or gypsum.