United States
Canada - English
Commercial Roofing and Reroofing Systems Specifications
Henry offers detailed specifications, requirements and architectural details for Cold-Applied Built-Up Roofing systems, Cold-Applied Built-Up Roofing systems with SBS Modified Base Sheets, and modifiedPLUS SBS Modified Bitumen Roofing systems.
Use the interactive chart below to download documents related to each system.
- Cold-Ap Built-Up
Roofing Systems - Cold-Ap Built-Up with
SBS Modified Base - modifiedPLUS SBS
Modified Bitumen
General Requirements
| Cold-Ap Built-Up Roofing General Requirements |
 |
 |
Specifications for Nailable Decks
| Spec. No. | Base Sheet | Ply Sheet | Adhesive | Surfacing | Dry weight #/sq. (kg/sq. m) | UL class | BES binder | |
|---|---|---|---|---|---|---|---|---|
| H3-NMC-MR | 606 | 2 - 608 | 902 | 107 (109)/189/229 | 204 (9.9) | A |
|
|
| H4-NMC-MR | 606 | 3 - 608 | 902 | 107 (109)/189/229 | 245 (11.8) | A |
|
|
| H3-NMC-CR | 606 | 2 - 608 | 902 | 902/220 | 195 (9.4) | — |
|
|
| H4-NMC-CR | 606 | 3 - 608 | 902 | 902/220 | 236 (11.4) | — |
|
|
| H3-NMC-GV | 606 | 2 - 608 | 902 | 307/gravel | 586 (28.4) | A |
|
|
| H4-NMC-GV | 606 | 3 - 608 | 902 | 307/gravel | 627 (30.3) | A |
|
|
| H3-NMC-GN | 606 | 2 - 608 | 902 | 902/granules | 267 (13.0) | A |
|
|
| H4-NMC-GN | 606 | 3 - 608 | 902 | 902/granules | 308 (14.9) | A |
|
|
Specifications for Non-Nailable Decks
| Spec. No. | Base Sheet | Ply Sheet | Adhesive | Surfacing | Dry weight #/sq. (kg/sq. m) | UL class | BES binder | |
|---|---|---|---|---|---|---|---|---|
| H3-IGC-MR | 605 | 2 - 604 | 902 | 107/189/229 | 215 (10.4) | A |
|
|
| H4-IGC-MR | 605 | 3 - 604 | 902 | 107/189/229 | 252 (12.2) | A |
|
|
| H3-IGC-CR | 605 | 2 - 604 | 902 | 902/220 | 206 (10.0) | — |
|
|
| H4-IGC-CR | 605 | 3 - 604 | 902 | 902/220 | 243 (11.8) | — |
|
|
| H3-IGC-GV | 605 | 2 - 604 | 902 | 307/gravel | 597 (28.9) | A |
|
|
| H4-IGC-GV | 605 | 3 - 604 | 902 | 307/gravel | 634 (30.7) | A |
|
|
| H3-IGC-GN | 605 | 2 - 604 | 902 | 902/granules | 278 (13.5) | A |
|
|
| H4-IGC-GN | 605 | 3 - 604 | 902 | 902/granules | 315 (15.3) | A |
|
|
| H3-IPE-MR | 605 | 2 - 196 | 107 (109) | 107 (109)/189/229 | 132 (6.4) | A |
|
|
| H3-IPC-CR | 605 | 2 - 196 | 902 | 902/220 | 117 (5.6) | — |
|
|
| H3-IPC-GV | 605 | 2 - 196 | 902 | 307/gravel | 509 (24.6) | B |
|
|
| H3-IPC-GN | 605 | 2 - 196 | 902 | 902/granules | 190 (9.2) | B |
|
|
General Requirements
| Cold-Ap Built-Up Roofing General Requirements |
|
|
Specifications for Nailable Decks
| Spec. No. | Base Sheet | Ply Sheet | Adhesive | Surfacing | Dry weight #/sq. (kg/sq. m) | UL class | BES binder | |
|---|---|---|---|---|---|---|---|---|
| H3-NMC-MR | 606 | 2 - 608 | 902 | 107 (109)/189/229 | 204 (9.9) | A |
|
|
| H4-NMC-MR | 606 | 3 - 608 | 902 | 107 (109)/189/229 | 245 (11.8) | A |
|
|
| H3-NMC-CR | 606 | 2 - 608 | 902 | 902/220 | 195 (9.4) | — |
|
|
| H4-NMC-CR | 606 | 3 - 608 | 902 | 902/220 | 236 (11.4) | — |
|
|
| H3-NMC-GV | 606 | 2 - 608 | 902 | 307/gravel | 586 (28.4) | A |
|
|
| H4-NMC-GV | 606 | 3 - 608 | 902 | 307/gravel | 627 (30.3) | A |
|
|
| H3-NMC-GN | 606 | 2 - 608 | 902 | 902/granules | 267 (13.0) | A |
|
|
| H4-NMC-GN | 606 | 3 - 608 | 902 | 902/granules | 308 (14.9) | A |
|
|
Specifications for Non-Nailable Decks
| Spec. No. | Base Sheet | Ply Sheet | Adhesive | Surfacing | Dry weight #/sq. (kg/sq. m) | UL class | BES binder | |
|---|---|---|---|---|---|---|---|---|
| H3-IMC-MR | 606 | 2 - 608 | 902 | 107 (109)/189/229 | 223 (10.8) | A |
|
|
| H4-IMC-MR | 606 | 3 - 608 | 902 | 107 (109)/189/229 | 263 (12.7) | A |
|
|
| H3-IMC-CR | 606 | 2 - 608 | 902 | 902/220 | 214 (10.4) | — |
|
|
| H4-IMC-CR | 606 | 3 - 608 | 902 | 902/220 | 255 (12.3) | — |
|
|
| H3-IMC-GV | 606 | 2 - 608 | 902 | 307/gravel | 605 (29.3) | A |
|
|
| H4-IMC-GV | 606 | 3 - 608 | 902 | 307/gravel | 645 (31.2) | A |
|
|
| H3-IMC-GN | 606 | 2 - 608 | 902 | 902/granules | 286 (13.9) | A |
|
|
| H4-IMC-GN | 606 | 3 - 608 | 902 | 902/granules | 326 (15.8) | A |
|
|
General Requirements
| modifiedPLUS SBS Modified Bitumen Roofing General Requirements |
|
|
| Guide Specification – Steel Deck – Insulated |
|
|
| Guide Specification – Concrete Deck – Insulated |
|
|
| Guide Specification – Wood Deck – Insulated |
|
|
Specifications for Insulated Decks – Concrete or Steel Decks
| Spec. No. | Base Sheet | Cap Sheets | Adhesive | Approx. Dry Weight #/sq. (kg./sq. m) | UL Class | Max Slope | Factory Mutal | BES binder | |
|---|---|---|---|---|---|---|---|---|---|
| ID-M/M-NP180FR |
G100s/s NP180s/s |
NP180gM4FR | 902/903 | - (-) | A | 1" | "1-90" |
|
|
| ID-M/M-NP180 |
G100s/s NP180s/s |
NP180gM4 | 902/903 | - (-) | — | — | — |
|
|
| ID-T/T-NP180FR |
G100p/p NP180p/p |
NP180gT4FR | — | - (-) | A | 1" | "1-90" |
|
|
| ID-C/C-NP180FR |
G100s/s NP180s/s |
NP180gm4FR | 902/903 | - (-) | A | 3/4" | "1-90/225" |
|
|
| ID-C/C-NP180 |
G100s/s NP180s/s |
NP180gM4 | 902/903 | - (-) | — | — | — |
|
|
| ID-M/M-NP250FR |
G100s/s NP180s/s |
NP250gM4FR | 902/903 | - (-) | A | 1" | "1-90" |
|
|
| ID-T/T-NP250FR |
G100p/p NP180p/p |
NP250gT4FR | — | - (-) | A | 1" | "1-90" |
|
|
| ID-C/C-NP250FR |
G100s/s NP180s/s |
NP250gM4FR | 902/903 | - (-) | A | 3/4" | "1-90/225" |
|
|
| H2-IMPC-MR |
#604 Base Sheet NP180s/s |
NP180gM4 #107 w/glass roving and reflective coating |
902/903 | - (-) | A | 2" | — |
 |
|
Specifications for Wood Decks
| Spec. No. | Base Sheet | Cap Sheet | Adhesive | Approx. Dry Weight #/sq. (kg./sq. m) | UL Class | Max Slope | Factory Mutual | BES binder | |
|---|---|---|---|---|---|---|---|---|---|
| WD-M/M-NP180FR |
Type G2 ply sheet G100s/s NP180s/s |
NP180gM4FR | 902/903 | - (-) | A | 1/2" | — |
|
|
| WD-C/C-NP180FR |
Type G2 ply sheet G100s/s NP180s/s |
NP180gM4FR | 902/903 | - (-) | A | 1/2" | — |
|
|
| WD-M/M-NP250FR |
Type G2 ply sheet G100s/s NP180s/s |
NP250gM4FR | 902/903 | - (-) | A | 1/2" | — |
|
|
| WD-C/C-NP250FR |
Type G2 ply sheet G100s/s NP180s/s |
NP250gM4FR | 902/903 | - (-) | A | 1/2" | — |
|
|
| H3-NMPC-MR |
#604 Fiberglass base sheet NP180s/s |
NP180gM4 #107 w/glass roving and reflective coating |
902/903 | - (-) | A | 1/2" | — |
|
|
Specifications for Lightweight Concrete Decks
| Spec. No. | Base Sheet | Cap Sheet | Adhesive | Approx. Dry Weight #/sq. (kg./sq. m) | UL Class | Max Slope | Factory Mutual | BES binder | |
|---|---|---|---|---|---|---|---|---|---|
| LCD-M/M-NP180FR |
G2 granulated venting base sheet G100s/s NP180s/s |
NP180gM4FR | 902/903 | - (-) | A | 1" | "1-90" |
|
|
| LCD-C/C-NP180FR |
G2 granulated venting base sheet G100s/s NP180s/s |
NP180gM4FR | 902/903 | - (-) | A | 1" | — |
|
|
| LCD-M/M-NP250FR |
G2 granulated venting base sheet G100s/s NP180s/s |
NP250gM4FR | 902/903 | - (-) | A | 1" | "1-90" |
|
|
| LDC-C/C-NP250FR |
G2 granulated venting base sheet G100s/s NP180s/s |
NP250gM4FR | 902/903 | - (-) | A | 1" | — |
|
|
