Pav HA Helipad Resurfacing

1. Resurface Existing Helipad Landing Surfaces As Follows: 1.1. Demo Existing Surface Coating Down To Concrete Using Mechanical Abrading Methods As Required. 1.2. Remove Any Surface Contaminants Such As Oils, Tars, Asphalts, Grease, Dirt, Etc., By Shot Blasting Per Manufacturer's Recommended Procedures. 1.3. Clean Concrete Deck With Manufacturer Recommended Biodegradable Cleaner. 1.4. Grind Off Any Ridges, Sharp Projections, Etc. 1.5. Repair/Patch Concrete Pits, Low Areas, Etc. Using Epoxy/Sand Mixture As Recommended By Coating System Manufacturer. Allow Patches To Cure Per Manufacturer's Recommendations. 1.6. Repair Cracks In Concrete Deck Per Coating Manufacturer's Recommendations. 1.7. Prepare Existing Control/Expansion Joints Per Coating Manufacturer's Recommendations. 1.8. Test Concrete For Moisture And Ensure No Moisture Is Present Prior To Installing Helipad Coating. 1.9. Apply All Coating System Materials (Primer, Membrane, Body Coat, Topcoat, And Any Fillers) Per Manufacturer's Recommendations, Allowing Adequate Drying/Curing Time Between Each Coat. 2. After Helipad Coating Has Cured, Apply Colored Marking Coating For Graphics As Shown On Plan And In Details. Marking Coating To Be Neogard 'Acrylithane Hs2'; Background Cross - Color: White; 'h' Marking - Color: Red.

Division 31 -	Earthwork, Grading, Earthwork Methods.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Fences and Gates, Turf and Grasses.
Division 34 -	Transportation, Airfield Signaling and Control Equipment.