2K PU KOTE – MRO 3001

Steel / concrete structure

Concrete tunnel

Inner pipe line for water and waste water

Mounted bullets

Hydro electric penstocks and dam gates

Cooling tower basins

Steel, galvanized, aluminium and properly prepared concrete floors

Piping, metal buildings, conveyors, pumps, storage tank exteriors, wind turbine towers, motors & machinery

SURFACE PREPARATION

• Clean surface off all dust, oil, grease, loose particles, laitance and other contaminants and thoroughly abrade by a wire brush and remove loose particles by washing or air
• Prepare steel surface to Sa 2^1/2 standards near white metal
• Any condensation on the surface may cause blooming and patches on the surface
• Prime surface with ‘MRO 3021 – PU PRIMER’ and allow it to

Steel :

• Abrasive blast to minimum SSPC‐ SP6 or ISO8501‐1:2007 Sa2.5. The blast profile should be jagged rather than “Peened” and between 1.5 to 2.5 mils (38‐62 microns). After blasting, vacuum or blow off all abrasive dust and ensure surface remains clean before

Concrete Floor Surface Preparation:

• Poorly adhering old coating should be removed. Wash to remove contaminants. Rinse thoroughly with water and allow to dry. Dull glossy areas by light sanding. Remove all Prime bare areas with primer specified under New Surfaces.

MIXING

• The individual components should be thoroughly stirred before mixing them together.
• The components should then be mechanically mixed together for atleast 3 minutes using a slow speed(400-500 RPM) drill machine attached with a mixing paddle.