What is the internal and external paint ?

 What is the internal and external paint ?

A Building inside painting are called internal paint and a building out side paint is called external paint those paint are different because out side rain and sunlight come so exterior paint are protect of building form rain and also good looking. 

Internal paint : 

• Light colour better for internal wall ,if light colour in room size is big look like.
• if deep colour in internal headache come.
• in bed room three wall one colour . another wall different colour keep in mined one wall there are no door and windows.
• ceiling good for white colour
• internal paint like plastic paint ,distemper paint ,texture paint

External Paint: 

• wall are light colour best but in border for deep colour.
• rain and sunlight protector paint used for external .
• camouflage paint and texture paint and normal paint are used for external.

used: 

• surface clean and rearing wall if crack and honey come is come
• one day before water spray in wall 
• used roller 

Laboratory Test Report

Testing parameter	standard	Batch
Density @ 30’C	1.70- 1.95	1.76
Viscosity @30’C	300-350	320
Tensile strength	shade	N/A
PH value	8-9	8.5
Surface drying @ 27’C	Max 1 hour	50 minute
Hard Drying @ 27’C	Max 24 hour	20 hour