Alkali Resisting Primer is a quality primer suitable for use on interior and exterior concrete surfaces, masonry syrfaces, brick, fiber cement siding,wallboard, also plaster that may contain alkalis. It is also a outstanding stain blocking and alkali-resistant properties make this a good choice applying on new, aged, or hot concrete.
Sealer for new plaster, mortar, concrete or similar surface
Good sealing properties, especially for Alkali
Good hiding power and adhesion
Step 1 Surface Preparation
Old Surface • Powdery and chalky surface must be scrubbed and cleaned with water
New Surface • Substrate must be completely cured and dried 1 Month Clean dirt, oil, grease ,mildrew, from release agents and foreign matters
Step 2 Primer
Old Surface/Primer • Apply 1 coat Acrylic Contact Primer Left to dry for 1-2 hour
New Surface/Primer • Apply 1-2 coat Mega Shield Primer Left to dry for 2-3 hour
Step 3 Topcoat
Brush or Roller • Apply 2-3 coat Mega Shield Acrylic Left to dry for 2 hour per 1 coat
Spray gun• Apply 2 coat Mega Shield Acrylic Left to dry for 2 hour per 1 coat
Ideal for exterior and building facilities in both residential and office surfaces Concrete, mortar, plaster, brick or asbestos sheets, etc.