Materials Guide

Fairing Materials

No. 15-3 Micro Ultra Filler
4-6 Minutes
White
Rigid, light-weight, fire retardant  system ideal for finishing and repairing interior composites. Meets stringent no-burn requirements of FAA Reg 28.853a and BMS 5-136a.

No. 77 High Heat Resistant Filler/Fairing Compound
4 - 6 Minutes
Gray, White
A high heat resistant filler paste which is easily sanded to a feather edge and bonds readily to most substrates.  Ideal for use in mold repair, repair of fiberglass parts, fairing and filleting and as a edge filler for honeycomb panels.  Offers heat resistance to 446°F and will accept coatings of virtually any type without blush or discoloration.

No. 78 High Heat Resistant Filler/Fairing Compound
40-50 Minutes
White
All the same great handling and physical characteristics of our No. 77 High Heat Resistant Filler/Fairing Compound but with a longer work life and a much lower density, making it the material of choice in many marine and aircraft applications.  Its long work life and high heat resistance make it ideal for a wide variety of applications.

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