Scope this test method describes the procedure for nondestructive spot thickness measurements of non magnetic green flexible astm a775 and purple gray rigid astm a934 epoxy coatings over ferrous materials.
Epoxy coating thickness on steel.
These gages are available in ferrous and non ferrous models and can obtain coating thickness measurements from various metals.
Theoretical coverage epoxy finish 4907.
Quality assurance tests for epoxy coating thickness on dowel bars 1.
A durable epoxy coating over 1018 steel or 6061 t6 aluminum and protective binder ensures long life.
Ultrasonic gages are useful for coatings on concrete or masonry surfaces.
If you re putting an epoxy floor in a higher traffic area then you will need a thicker epoxy floor if you want to it to withstand that wear and tear.
A nondestructive coating thickness gage can be used in the field or in the laboratory.
Normalize instrument as described above in e i 1.
Place the bare blasted bar sample of the same diameter on a non magnetic working surface.
Theoretical coverage epoxy primer 4210.
Per gallon at 3 mils dft dry film thickness.
Nondestructive coating thickness gage.
Per gallon at 3 mils dft dry film thickness.
Thinning and clean up.
The most popular epoxy floors for businesses are those in the range of 10 20 mils thick and will usually comprise of a 2 to 3 coat system.
The molten powder flows into the profile and bonds with the steel.
Take a minimum of 10 gauge readings at regular intervals throughout the bare blasted bar for zero baseline on the rough surface.
Method of test for measuring epoxy coating thickness on steel reinforcing bars welded wire mesh and dowel bars using type 2 gages a.