A. No Fire A-18 (Fire Research Laboratory, UC Berkeley)
i. 1/4 mahogany panel w/ varnish undercoat
ii. Treated 1/4 paneling
iii. Untreated T-111 siding
iv. Treated T-111 siding
v. Untreated wood siding
vi. Treated wood shingles
vii. Untreated Masonite Siding
viii. Treated Masonite Siding
ix. Untreated Masonite
B. NoFire A-18 Comparison Testing (Salk Enterprises)
i. Paint protected T-111 Plywood siding
ii. Uncoated T-111 Plywood Siding
iii. Paint Protected Shingle Siding
iv. Uncoated Shingle Siding
C. Sterling board & NoFire A-18 & 18 coats of Alkyd base paint (VTec Labs)
D. Cement board & NoFire A-18 & 6 coats Alkyd base paint (VTec Labs)
E. T-111 Plywood & NoFire A-18 (one coat) & exterior paint topcoat (VTec)
F. Sheet rock panels & 8 coats interior latex paint, topcoat NoFire, & 1 coat exterior paint (VTec Labs)