|
|
Johns Manville
Commerical Industrial Roofing Systems\Guarantee
Guarantees - Page 5
Commerical Industrial Roofing Systems\Guarantee
|
Guarantees |
SBS Modified Bitumen Roofing Guarantees
System |
Term |
Membrane Materials |
Dollar Limit |
Insulation Substrate |
Membrane Spec. |
Notes |
|
20 Years |
GlasPly |
NDL |
|
4CID, |
1. GlasPly Premier is the only acceptable ply felt. 2. New construction or complete tear-off only. 3. Insulation must be installed as shown. 4. DynaFlex flashing required. |
|
10 or 15 Years |
GlasBase, |
NDL |
|
All 2, 3, 4
ply SBS |
1. Contact Technical Service Specialist for recover approval and for approved substrates. 2. Insulation must be installed as shown. 3. DynaFlex flashing required. 4. New construction, non-destructive moisture survey or complete tear-off required for 15 year. |
|
||||||
10 or 15 Years |
None (approved substrates only) (10 year only) |
|||||
|
5 or 10 Years |
GlasBase, |
Full Value |
|
All 2, 3, 4 ply SBS specs (2 ply nailed specs, 5 years only) |
1. Contact Technical Service Specialist for recover approval and for approved substrates. |
|
||||||
None (approved substrates only) |
- NDL Guarantees are available only to NDL approved contractors.
- Full Value equals the original installed cost of the JM materials and the labor to install them.
- Full Value does not include the costs for tear-off, non-JM material or labor to install non-JM material.
- UltraFast and/or GlasFast must be used.
- Asphalt must be supplied by an approved asphalt supplier and a JM confirmation number must be obtained.
- 1/2 " Retro-Fit Board is an approved insulation for recover specifications.
- 5 and 10 year guarantees available for new construction, tear-off or recover.
- 15 year guarantees available for new construction, complete tear-off or recover only with a full, non-destructive moisture survey supplemented with test cuts.
- All wet materials must be removed.
- 20 year guarantees available for new construction or complete tear-off only.
- DynaGlas 30 FR, two ply specs are only eligible with DynaBase.
- PermaMop asphalt MUST NOT be used to adhere modified bitumen products.
