UL CLASSIFICATIONS
FIELDS COMPANY LLC R11285
2240 TAYLOR WAY, TACOMA, WA 98421 USA
Hot roofing asphalt and asphalt organic felt, for use in construction
of Class A, B and C roofing systems.
Asphalt coated glass fiber mat, Type G1 designated "Fields Glass
Ply IV" and "Fields Glass Ply VI", Type G2, designated
" Fields GlasBase2", Type G3, designated "Fields GlasCap",
for use in construction of Class A, B or C roofing systems.
Type G1 products may be substituted for Type G2 over noncombustible decks.
Type G2 products may be substituted for Type G1 products over combustible
and noncombustible decks.
Type G1 products may be substituted for Type 15 asphalt organic felt.
Type G2 products may be substituted for Type 15 and Type 30 asphalt organic
felt.
"Fields M62 RubrGlas", "Fields M66 RubrGlas2" may
be substituted for "Fields Glass" Type G1 and G2 products in
all Classifications.
One or more Type G1 or Type G2 products may be added underneath insulation
in all Listed insulated systems.
Vapor retarders or ply sheets are optional beneath roof insulation on
all systems.
Insulation may have taped joints (optional) and may be mechanically secured
or hot mopped.
Unless otherwise indicated, base sheets may be mechanically secured, spot
attached or hot mopped.
Unless otherwise indicated, ply and cap sheets are hot mopped in place.
Gravel or slag may be embedded into a hot asphalt flood coat or loose
laid.
Type G3 "F58 GlasCap" may be applied with the mineral side down
as an alternate to any specified base sheet.
"Fields M68 RubrCap FR Heavy" may be substituted for "Fields
F58 GlasCap" (up to 1/2 in. incline max) or "Fields M68 RubrCap
FR" in all applicable Classifications.
"Fields M65 RubrFelt" may be substituted for "Fields M62
RubrGlas" in all Classifications.
Kraft sheathing paper or Red Rosin Paper (not UL Classified) may be added
as a bottom layer in the following Class A, B or C systems.
Coal tar pitch may be used as an alternate to hot roofing asphalt in Class
A insulated or uninsulated systems utilizing a min of 3 layers of asphalt
coated glass fiber mat and surfaced with gravel or slag.
"M630 SilvrShield3 FR" may be used in lieu of "F630 SolrShield3"
in any applicable Classifications.
"M160 RubrCoat2" may be used in lieu of "M150 RubrSeal"
in any applicable Classification.
Pro-Tech's "EC-100" coating may be used in lieu of Fields' "M860/M850"
products in all applicable classifications.
ASPHALT FELT SYSTEMS WITH HOT ROOFING ASPHALT
"Fields MT3 RubrPac" or "Fields MT4 RubrPac" may be
substituted for hot asphalt in all applicable Classifications, which do
not exceed 1/2" incline for cap sheet systems.
Class A
References to polyisocyanurate insulation include the
following FC2S Isohot, FC2T Isohot Tapered, FC3S Isocold, FC3T Isocold
Tapered, FC4S IsoComp, FC4T IsoComp Tapered.
1. Deleted
2. Deleted.
3. Deck: C15/32 Incline: 3
Insulation (Optional): Min 3/4 in. thick UL Classified perlite, polyisocyanurate
or glass fiber board roof insulation. UL Classified wood fiber board insulation
is suitable only for systems installed over noncombustible decks.
Base Sheet: Any "Fields Glass" Type G2 product.
Ply Sheet: Two or more layers "Fields Glass" Type G1
product.
Surfacing: Gravel or slag.
4. Deck: C-15/32 Incline: 3
Insulation (Optional): Min 3/4 in. thick UL Classified perlite,
polyisocyanurate or glass fiber board roof insulation. UL Classified wood
fiber insulation is suitable only for systems installed over noncombustible
decks.
Base Sheet: "Fields F25" Type 30 asphalt organic felt.
Ply Sheet: Two or more layers "Fields F45" Type 15 asphalt
organic felt.
Surfacing: Gravel or slag.
5. Deck: NC Incline: 5
Insulation (Optional): Min 3/4 in. thick UL Classified perlite,
polyisocyanurate, glass fiber or wood fiber.
Base Sheet: Any "Fields Glass" Type G2 product.
Ply Sheet: One or more layers "Fields Glass" Type G1
product.
Cap Sheet: "F58 GlasCap".
6. Deleted.
7. Deleted.
8. Deleted.
9. Deleted.
10. Deck: NC Incline: 1
Insulation (Optional): Any thickness, one or more layers "Fesco",
"Fesco-Foam", "Fes-Core", "ISO 1" or any
UL Classified polyisocyanurate insulation, mechanically fastened or hot
mopped in combination (optional) with 1/2 in. "Retrofit" cover
board or 3/4 in. "Fesco" over polystyrene.
Base Sheet: Type G2 "Fields Glass", hot mopped in place.
Ply Sheet: One or more plies Type G1 "Fields Glass",
hot mopped.
Surfacing: Gravel, crushed stone or slag and hot roofing asphalt.
11. Deck: NC Incline: 1
Insulation (Optional): Any thickness, one or more layers Johns
Manville "Fesco", "Fesco-Foam", "Fes-Core"
or any UL Classified polyisocyanurate insulation, hot mopped or mechanically
fastened in combination (optional) with 1/2 in. "Retro-Fit"
cover board or 3/4 in. "Fesco" over polystyrene.
Base Sheet: Type G2 "Fields Glass", hot mopped in place.
Ply Sheet: One or more plies Type G2 "Fields Glass",
hot mopped.
Cap Sheet: Type G3 "F58 GlasCap".
12. Deleted.
13. Deck: C-15/32 Incline: 1
Insulation (Optional): Any thickness, one or more layers "Fesco",
"Fesco-Foam", "Fes-Core" or any UL Classified polyisocyanurate
insulation, hot mopped or mechanically fastened in combination (optional)
with 1/2 in. "Retrofit" cover board or 3/4 in. "Fesco"
over polystyrene.
Base Sheet: One ply Type G1 "Fields Glass" or Type G2
"Fields Glass", nailed or hot mopped.
Ply Sheet: Two or more plies Type G1 "Fields Glass",
hot mopped.
Surfacing: Gravel, crushed stone or slag and hot roofing asphalt.
14. Deck: C-3/4 Incline: 3
Insulation (Optional): Any thickness, one or more layers "Fesco",
"Fesco-Foam", "Fes-Core" or any UL Classified polyisocyanurate
insulation, hot mopped or mechanically fastened in combination (optional)
with 1/2 in. "Retrofit" cover board or 3/4 in. "Fesco"
over polystyrene.
Base Sheet: Type G2 "Fields Glass", nailed or hot mopped.
Ply Sheet: One or more plies Type G1 "Fields Glass",
hot mopped.
Surfacing: Gravel, crushed stone or slag and hot roofing asphalt.
15. Deck: C-3/4 Incline: 3
Insulation (Optional): Any thickness, one or more layers Johns
Manville "Fesco", "Fesco-Foam", "Fes-Core"
or any UL Classified polyisocyanurate insulation, hot mopped or mechanically
fastened in combination (optional) with 1/2 in. "Retro-Fit"
cover board or 3/4 in. "Fesco" over polystyrene.
Ply Sheet: Three or more plies Type G1 "Fields Glass",
hot mopped.
Surfacing: Gravel, crushed stone or slag and hot roofing asphalt.
16. Deleted.
17. Deleted.
18. Deck: C-15/32 Incline: 1
Insulation (Optional) : Any thickness, one or more layers Johns
Manville "Fesco", "Fesco-Foam", "Fes-Core"
or any UL Classified polyisocyanurate insulation, in combination (optional)
with 1/2 in. "Retro-Fit" cover board or 3/4 in. "Fesco"
over polystyrene.
Base Sheet: One ply Type G1 "Fields Glass" or Type G2
"Fields Glass", hot mopped.
Ply Sheet: One or more plies Type G1 "Fields Glass",
hot mopped.
Cap Sheet: Type G3 "F58 GlasCap".
19. Deleted.
20. Deleted.
21. Deck: NC Incline: 1/2
Insulation (Optional): One or more layers UL classified perlite,
wood fiber, glass fiber, polyisocyanurate, polyisocyanurate/composite
or PAROC roof insulation, any thickness.
Base Sheet (Optional): Any "Fields Glass" Type G2.
Ply Sheet: One or more layers "Fields Glass" Type G1
or G2.
Polyester: One or more layers "Fields F50 PolyShield",
"Fields F55 PolyShield2", "Fields M60 RubrPoly" or
"Fields M64 RubrPoly2".
Surfacing: Gravel or slag.
22. Deck: C-15/32 Incline: 1/2
Insulation (Optional): Glass fiber, polyisocyanurate/composite,
PAROC roof insulation, perlite (3/4 in. min) or polyisocyanurate (2 in.
min). Bottom layer kraft paper mechanically secured (optional when insulation
is used).
Bottom layer: Kraft paper, mechanically secured (optional when
insulations used).
Base Sheet: Any "Fields Glass" Type G2.
Ply Sheet: One or more layers "Fields Glass" Type G2
or one layer "Fields Glass" Type G2 followed by one or more
layers "Fields Glass" Type G1.
Polyester (May be interchanged with base sheet or ply sheet layer): One
or more layers "Fields F50 PolyShield", "Fields F55 PolyShield2",
"Fields M60 RubrPoly" or "Fields M64 RubrPoly2".
Surfacing: Gravel or slag.
23. Deck: C-15/32 Incline: 2
Base Sheet: Any "Fields Glass" Type G2 product.
Insulation: Any thickness one or more layers "Fesco",
"Fesco-Foam", "Fes-Core" or "Fiber Glass Roof
Insulation". Any UL classified polyisocyanurate insulation to be
hot mopped or mechanically fastened in combination (optional) with 1/2
in. "Retro-Fit" cover board or 3/4 in. "Fesco" over
polyisocyanurate.
Ply Sheet: Two or more layers "Fields Glass" Type G1
or G2 product.
Cap Sheet : Type G3 Fields "F58 GlasCap".
Class B
1. Deck: NC Incline: 3
Insulation (Optional): Any thickness, one or more layers Johns
Manville "Fesco", "Fesco-Foam", "Fes-Core"
or any UL Classified polyisocyanurate insulation, hot mopped or mechanically
fastened in combination (optional) with 1/2 in. "Retro-Fit"
cover board or 3/4 in. "Fesco" over polystyrene.
Base Sheet: Any "Fields Glass" Type G2 product.
Ply Sheet: One or more layers "Fields Glass" Type G1
product.
Cap Sheet: "F58 GlasCap" (Type G3).
2. Deck: NC Incline: 3
Insulation (Optional): Any thickness, one or more layers Johns
Manville "Fesco", "Fesco-Foam", "Fes-Core"
or any UL Classified polyisocyanurate insulation, hot mopped or mechanically
fastened in combination (optional) with 1/2 in. "Retro-Fit"
cover board or 3/4 in. "Fesco" over polystyrene.
Base Sheet (Optional): Any "Fields Glass" Type G2 product.
Ply Sheet: Two or more layers "Fields Glass" Type G1
product.
Cap Sheet: "F58 GlasCap" (Type G3).
3. Deck: C-15/32 Incline: 3/4
Insulation (Optional): Min 3/4 in. thick UL Classified perlite,
polyisocyanurate or glass fiber board roof insulation. UL Classified wood
fiber board insulation is suitable only for systems installed over noncombustible
decks.
Base Sheet (Optional): Any "Fields Glass" Type G2 product.
Ply Sheet: Two or more layers "Fields Glass" Type G1
product or "Fields Glass" Type G2 product.
Cap Sheet: "F58 GlasCap" (Type G3).
4. Deleted.
5. Deleted.
6. Deleted.
7. Deck: C-15/32 Incline: 1/2
Vapor Barrier: Kraft paper nailed.
Base Sheet (May be interchanged with ply sheet layer) : One layer
polyester "Fields F50 PolyShield", "Fields F55 PolyShield2",
"Fields M60 RubrPoly" or "Fields M64 RubrPoly2" .
Ply Sheet: Two plies "Fields M66 RubrGlas2" or "Fields
M62 RubrGlas" (SEBS Base Sheet) .
Surfacing Options :
A. "Fields M100 RubrCoat Fibered Roof Coating" at 2.5 gal/sq.
with either 50 lb/sq. of roofing granules or 3 lb/sq. of aluminum flakes
spread into the coating.
B. Type G3 Fields "F58 GlasCap".
C. Gravel or slag.
8. Deck: C-15/32 Incline: No Limitation
Base Sheet (Optional): Any "Fields Glass" Type G1 or
G2 product.
Ply Sheet: Two or more layers "Fields Glass" Type G1
or G2 product.
Surfacing: Type G3 Fields "F58 GlasCap".
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