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Johns Manville
Commerical Industrial Roofing Systems\Guarantee
Guarantees - Page 4
Commerical Industrial Roofing Systems\Guarantee
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Guarantees |
Built-Up Roofing Guarantees
System |
Term |
Membrane Materials |
Dollar Limit |
Insulation Substrate |
Membrance Spec. |
Notes |
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20 Years |
GlasPly Premier |
NDL |
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4GIG, |
1. GlasPly Premier. 2. New construction or complete tear-off only. 3. Insulation must be installed as shown. 4. DynaFlex flashing required. |
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15 or 20 Years |
GlasPly IV or GlasPly Premier |
$100/sq. |
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All 4, |
1. Insulation must be installed as shown. 2. Contact Technical Service Specialist for recover approval and for approved substrates. 3. DynaFlex flashing required on NDL projects. 4. 15 year requires complete tear-off, new construction or full non-destructive moisture survey. 5. GlasTite Flexible requires backer felt on 15 and 20 year penal sum guaran-tees. 6. GlasTite Flexible must be coated with an approved coating. |
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10 or 15 Years |
GlasPly Premier |
NDL |
None (approved substrates only) (10 year only) |
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5 or 10 Years |
GlasPly IV or GlasPly Premier |
$100/sq. |
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All 3, 4, 5 |
1. GlasTite Flexible must be coated with an approved coating. 2. Contact Technical Service Specialist for recover approval and for approved substrates. |
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None (approved substrates only) |
- NDL Guarantees are available only to NDL approved contractors.
- UltraFast and/or GlasFast must be used.
- Asphalt must be supplied by an approved asphalt supplier and a JM confirmation number must be obtained.
- PermaMop asphalt systems require the application of DynaFlex flashings in Type III or IV asphalt, MBR Flashing Cement or MBR Utility Cement.
- 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.
- When APP is used for flashings
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15 and 20 year guarantees require APP Base plus TRICOR M for an approved APP flashing system. |
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10 year NDL guarantes require APPeX 4.5 M, APPeX 5S or BICOR S. |
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10 year penal sum guarantees can utilize APPeX products. |
