Specifications — 1 - 74-ad T N°Cl L k U .. lI L ,Got L.,1 1 cra.
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COMBINATION HOT AND COLD SYSTEMS
Unless otherwise indicated, the base and bottom ply sheets may be mechanically
fastened. Subsequent ply sheets are adhered with "Thermastic ". OFFICE COPY
Class A
1. Deck: NC Incline: 2
Insulation: — Wood fiber perlite or glass fiber, 1 in. max. CITY OF TIGARD
Base Sheet: — Type 15 base sheet. Approved Z>4*
Conditionally Approved ( ):
Ply Sheet: — Two or more plies Type 15. For only the work as described in:
Coating: — Glaze coat of hot roofing asphalt. PERMIT NO. 13UP2003 – 00372
Coating: — "Penefelt ", 5 gal /sq or "Ecolastic ", 9 gaiis ° Letter to: Follow ( ):
Attach
Surfacing: — Gravel, applied into wet coating. Job Address: / ( 91 1 '
2 . Deck: NC Incline: 1/4 By: 1311/4 .51-44-ac/c- Date:
Insulation (Optional): — Wood fiber, perlite or glass fiber, 2 in. max;
polyisocyanurate, 1 in., covered with 1/2 in. wood fiber.
Ply Sheet: — Two or more plies Type G1 ply sheet.
Primer (Optional): — "Tremprime QD ", 1/8 gal /sq. .
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — "Double Duty Aluminum" coating, 3/4 gal /sq.
3. Deck: NC - Incline: 2
Insulation (Optional): — Wood fiber, perlite, or glass fiber, 2 in. max.
Ply Sheet: — Two or more plies Type G1 ply sheet.
Coating: — "BURmastic ", 5 to 6 -1/2 gal/sq.
Surfacing: — Gravel applied into wet coating.
4. Deck: NC Incline: 1
Insulation: — Glass fiber, wood fiber, perlite or composite, 2 -1/4 in. max.
Ply Sheet: — Three or more plies Type G1 ply sheet.
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq.
Surfacing: — Gravel applied into wet coating.
5. Deck: C -15/32 Incline: 1/2
Insulation: — Glass fiber or isocyanurate, 1/2 to 3 in.; 1 -1/2 in. perlite.
Ply Sheet: — Three or more plies Type G1 Ply Sheet.
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq or "Tremlastic ", 4 to 5 gal /sq.
Surfacing: — Gravel applied into wet coating.
6. Deck: NC Incline: 1/4
Insulation (Optional): — Wood fiber, perlite, glass fiber 3 in. max.
Ply Sheet: — Two or more plies Type G1 adhered with "Thermastic ".
Primer (Optional): — "Tremprime QD ", 1/8 gal /sq.
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — Two coats "Polarcote FR ", 1 gal /sq /coat.
7. Deck: NC Incline: 1/4
Insulation: — Polyisocyanurate, 2.3 in. max, covered with 1/2 wood fiber; wood
fiber or glass fiber, 2.3 in. max.
OFFICE COPY
.
Base Sheet: — One ply G2 adhered with hot roofing asphalt.
Ply Sheet: — Two or more plies Type G2 adhered with "BURmastic" at 2 -1/2 to
3-1/2 gal /sq.
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: "Double Duty Aluminum Coating" at 3/4 gallsq. —
8. Deck: C -15/32 Incline: 1/2
Base Sheet: — One ply rosin, mechanically fastened.
Base Sheet: — One ply Type G2, mechanically fastened.
Ply sheet: — Three or more plies Type G1 ply sheet adhered with "Thermastic ".
Coating: — "BURmastic ", 4 to 5 gal /sq.
Surfacing: — Gravel.
9. Deck: C -15/32 Incline: 1/2
Base Sheet: — One ply rosin, mechanically fastened.
Base Sheet: — One ply Type G2, mechanically fastened.
Ply Sheet: — Three or more plies Type G1 ply sheet adhered with "Thermastic ".
Coating: — "BURmastic ", 4 to 5 gal/sq.
Surfacing: — Gravel.
10. Deck: NC • Incline: 1
Insulation: = Polyisocyanurate, 1.2 in. max.
Insulation (Optional): — Wood fiber overlay, 1 in. max.
Ply Sheet: — Three or more plies Type G1.
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq.
Surfacing: — Gravel, applied into wet coating.
11. Deck: C -15/32 Incline: 3/4
Slip Sheet (Optional): — Rosin, mechanically fastened.
Base Sheet: — One ply Type G2, mechanically fastened.
Ply Sheet: — Three or more plies Type G1.
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq.
Surfacing: — Gravel, applied into wet coating.
12. Deck: C -15/32 Incline: 1/2
Base Sheet: — One ply Type G2 " BURmastic Composite Ply" or "BURmastic
Glass Ply ", mechanically fastened.
Ply Sheet: — Three or more plies Type G1 "Thermglass Plus ", adhered with
"Thermastic ".
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — Two coats "Polarcote ", 1 gal /sq /coat.
13. Deck: NC Incline: 1
Insulation (Optional): — Polyisocyanurate, wood fiber, glass fiber or
polyurethane, unlimited thickness.
Base Sheet: — One or more plies Type G2 "BURmastic Glass Ply" or
"BURmastic Composite Ply ".
Ply Sheet: — One or more plies Type G1 "Thermglass Plus ", adhered with
"Thermastic ".
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal/sq.
Surfacing: — Two coats "Polarcote ", 1 gallsq/coat.
14. Deck: NC Incline: Unlimited
Insulation: — Polyisocyanurate, fiber glass, wood fiber or perlite, any thickness.
Ply Sheet: — Two or more plies Type G1 "Thermglass Plus ".
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq.
Surfacing: — Crushed stone, nom 3/64 to 3/8 in. at min. 240 lbs /sq. applied into
wet coating.
15. Deck: NC Incline: 3
Insulation: — Polyisocyanurate, perlite, wood fiber, polyurethane or glass fiber,
unlimited thickness.
Insulation: — Wood fiber, 1/2 in. thick, mechanically fastened.
Ply Sheet: — Three or more plies Type G1 adhered with "Themmastic ".
Coating: — "Ecolastic ", 4 to 5 gal /sq.
Surfacing: — Gravel applied into wet coating.
16. Deck: NC Incline: 1/2
Insulation (Optional): — Wood fiber, perlite, glass fiber or polyisocyanurate,
unlimited thickness.
Base Sheet: — One or more Type G2 "BURmastic Glass Ply ", adhered with
"Thermastic ".
Ply Sheet: — Two or more plies "Polytherm ".
Ply Sheet: — One or more plies Type G2 'BURmastic Glass Ply ".
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — "Double Duty Aluminum" coating, 3/4 gal/sq or two coats
"Polarcote FR ", 1 gal /sq /coat.
17. Deck: NC Incline: 1/2
Insulation: — Wood fiber, perlite, glass fiber or polyisocyanurate, unlimited
thickness.
Base Sheet: — Two or more plies "Polytherm" adhered with "Thermastic ".
Ply Sheet: — Two or more plies Type Gl, " Thermglass Plus ".
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — "Double Duty Aluminum" coating, 3/4 gal/sq. or two coats
"Polarcote FR ", 1 gal /sq /coat.
18. Deck: C -15/32 Incline: 1
Slip Sheet (Optional): — Rosin, mechanically fastened.
Base Sheet: — One ply Type G2, mechanically fastened.
Ply Sheet: — Three or more plies Type G1.
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq.
Surfacing: — Crushed stone, nom 3/64 to 3/8 in. at min 240 lbs /sq, applied into
wet coating.
19. Deck: C -15/32 Incline: Unlimited
Slip Sheet (Optional): — One ply rosin, mechanically fastened.
Insulation (Optional): — Polyisocyanurate, wood fiber, urethane, perlite or glass
fiber, any thickness.
Barrier Board: — G -P Gypsum Dens- Deck ®, 1/4 in. thick, mechanically
fastened.
Insulation (Optional): — Polyisocyanurate, wood fiber, urethane, perlite or glass
fiber, any thickness.
Base Sheet (Optional): — Two plies "Polytherm ", adhered with "Thermastic ".
Ply Sheet: — Two or more plies Thermaglass ", adhered with " Thermastic".
Coating: — "Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — Two coats "Polarcote FR ", 1 gal/sq /coat.
20. Deck: NC Incline: 1/2
Insulation (Optional): — Perlite, 3/4 in. max, mechanically fastened.
Vapor Barrier (Optional): — Two or more plies Type G1, adhered with
"Thermastic ".
Insulation (Optional): — Perlite/Polyisocyanurate composite, 2 -3/4 in. max
covered with wood fiber, 3/4 in. max, mechanically fastened.
Ply Sheet: — Four or more plies Type Gi, adhered with "Thermastic ".
Coating: — "BURmastic ", 5 to 6 -1/2 gal /sq.
• urf. 'n:: — "Gravel applied into wet coating.
21. Deck: C- 15/32C Incline: 1/4
Vapor Barrier (Optional): — One or more plies Rosin paper, mechanically
fastened.
Base Sheet: — One or more plies Type G2 "BURmastic Glass Ply ",
mechanically fastened.
Insulation: — Urethane, fiberglass or polyisocyanurate, 1 in. min covered with
1/2 to 1 in. thick wood fiber.
Ply Sheet: — Two or more plies "Polytherm ", adhered with "Thermastic ".
Ply Sheet: — Two or more plies Type G1, adhered with "Thermastic".
urfacing: — "Gravel applied in a flood coat of " BURmastic".
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22. Deck: C-
B
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ase Sheet (Optional for NC only): — One or more plies "BURmastic
Composite Base" or "BURmastic Glass Base ", mechanically fastened.
Insulation (Optional): — Glass fiber, wood fiber, perlite, polyurethane or
polyisocyanurate, any thickness.
Ply Sheet: — Three or more plies Type G1 "Thermglass Type IV ", adhered with
"Thermastic ".
Coating: — "Tremlastic ", 4 to 5 gal /sq.
Surfacing: — "Double Duty Aluminum ", 3/4 gal /sq.
23. Deck: C -15/32 Incline: 1
Base Sheet (Optional for NC only): — One or more plies "BURmastic
Composite Base" or "BURmastic Glass Base ", mechanically fastened.
Insulation (Optional): — Glass fiber, wood fiber, perlite, polyurethane or
polyisocyanurate, any thickness.
Ply Sheet: — Two or more plies Type G1 "Thermglass Type IV ", adhered with
"Thermastic ".
Coating: — "BURmastic FR ", 3 -1/2 gal /sq.
ur . cin ' : — No. 11 r• • ng granules 60 lbs /sq.
24. Deck: C -15/32 Incline: 1/2
Base Sheet: — One ply rosin, mechanically fastened.
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Base Sheet: — One ply Type G2, mechanically fastened.
Ply Sheet: — Two plies "Polytherm" adhered with "Thermastic ".
Ply Sheet: — Two or more plies Type G1 ply sheet adhered with "Thermastic ".
Coating: — "BURmastic ", 4 to 6 -1/2 gal /sq.
Surfacing: — Gravel applied into wet coating.
MAINTENANCE AND REPAIR SYSTEMS
Unless otherwise indicated, "Polyroof', "Polyroof LV" or "Polyroof S.F." may be used
for localized repair or reinforcement. "BURmesh" embedded in "ELS Mastic ", "Tremfix"
or "Fiber -Mat" may be used for localized repair or reinforcement.
Class A
1. Deck: NC Incline: 3
Existing Roof System: — Class A, B or C covered with:
Coating: — "Tremco Roof Preservative", "Pliatrem", "Penefelt", "Ecolastic", 7 to
8 gal /sq. or "BURmastic" at 4 to 6 gal /sq.
_ rfacing: — Gravel at 500 lb /sq min into wet coating.
2. Deck: NC Incline: 1/4
Existing Roof System: — Class A, B or C covered with:
Primer (Optional): — "Tremprime QD ", 1/2 gal /sq max.
Coating: — " Tremlastic" or "Tremlastic S ", 4 to 5 gal /sq.
Surfacing: — "Double Duty Aluminum ", 3/4 gal /sq.
— /-A lD ( S1