Spies Hecker(R) National Rule Recommendation

Spies Hecker(R) National Rule Recommendation (Tech Support 888-371-3313, www.performancecoatings.dupont.com)

1. Remove original sealant materials from the roof ditch area using and air gun with a chisel bit.

2. Prep and clean the roof ditch area with 180 grit sand paper and blow off with compressed air.

3. Wipe the repair area with Permacron(R) Silicone Remover 7010 wax and grease remover.

4. Apply 2 medium wet coats of Priomat(R) 1:1 Primer 4130 Transparent to all bare metal sand-through areas in the roof ditch. (Recommended film build: 0.4 mils in 2 coats) Mix ratio: 4130/1 Part, 3689/1 Part. Allow material to air dry 4 hours at 68° F (20° C). Do not scuff or sand.

SEE COMMON TASKS TO ALL REPAIRS

5. Mix and Apply 2-3 coats of Permacron(R) Vano Surfacer 8590 + 30% Permasolid(R) Elastic Additive 9050 (Spies Hecker(R) TDS 988.3) Recommended film build: 2.5 - 3.5 mils in 3 coats) Mix ratio: 8590/1 Part, 9050/30%. Then mix the above products 3:1+20% with: 3315/1 part, 3363/20%. Allow material to air dry 3 hours or flash 5-10 minutes then, force dry 30 minutes at 140° F. Sand with red 3M Scotch-Brite(R) Pad.

6. Blow off the roof ditch with compressed air; wipe the repair area with Permacron(R) Silicone Remover 7010 wax and grease remover, and tack off to remove loose dust and debris.

7. Apply Permacron(R) 293 1 295 Series Basecoat + Hardener to hiding. (0.6-1.0 mil) Mix Ratio (Spies Hecker(R) TDS 970.10 & 970.13) Permacron(R) Basecoat/1 Part, 3315/15%, 3054/40%.Let material air dry 25 minutes. Do not scuff or sand.

8. Apply 2 medium wet coats of Permacron(R) MS Clear Coat 8110 + Permasolid(R) Elastic Additive 9050 (Recommended film build: 2.0 - 2.4 mils in 2 coats) Mix Ratio (Spies Hecker(R) TDS 111.9) 8010/1 part, 9050/30%. Then mix the above products 3:1+5-7% with: 331511 Part, 3363/5-7%. Air dry overnight or bake 30 minutes at 140° F.

9. De-mask the vehicle and deliver to the customer.