Ultra Block® UL System Design Matrix
Click on the UL System number to be directed to the design detail.
2 Hour Systems
Joint Width |
Sealant |
Floors |
Walls |
Head of Wall |
Floor to Wall |
| 0.75" | Dow Corning 790, 795 | FF-S-0009 | WW-S-0013 | HW-S-0077 | FW-S-0016 |
| Dow Corning NS PSS | FF-D-0031 | WW-D-0034 | |||
| GE Pensil 100, 300 | FF-S-0013 | WW-S-0017 | HW-S-0075 | FW-S-0014 | |
| Dynatrol II, AC-20FTR, 864 | FF-S-0006 | WW-S-0010 | HW-S-0072 | FW-S-0011 | |
| ISO-Flex 880GB, 881, 830 | FF-S-0008 | WW-S-0012 | HW-S-0073 | FW-S-0012 | |
| Rhodia FR-71 | FF-S-0012 | WW-S-0016 | |||
| Sika 2CNS, 15LM | FF-S-0007 | WW-S-0011 | HW-S-0076 | FW-S-0015 | |
| CRL M64 | FF-S-0026 | WW-S-0031 | |||
| 2.00" | Dynaflex, Dynatred | FF-S-0017 | WW-S-0021 | ||
| Sonolastic NP2 | FF-S-0016 | WW-S-0020 | HW-S-0065 | ||
| 4.00" | Gepensil 300 | FF-S-1009 | WW-S-1010 | HW-S-1014 | FW-S-1018 |
| ISO-Flex 880 Premold | FF-S-1006 | WW-S-1007 | |||
| Metacaulk 835+ | FF-S-1039 | WW-S-1038 | HW-S-1019 | FW-S-1022 | |
| EGS Nelson CLK | FF-S-1032 | WW-S-1034 | HW-S-1013 | FW-S-1017 | |
| 7.0" | Pecora AC-20 FTR | FF-S-2002 | WW-S-2008 | ||
| Penetration | Pecora AC-20 FTR | C-AJ-1093 |
3 Hour Systems
Joint Width | Sealant | Floors | Walls | Head of Wall | Floor to Wall |
| 2.0" | ISO-Flex 880GB,881, 830 | FF-S-0018 | WW-S-0022 | HW-S-0074 | FW-S-0013 |
| 3.0" | Pecora Dynatrol II | FF-S-1007 | WW-S-1008 |
4 Hour Systems
Joint Width | Sealant | Floors | Walls | Head of Wall | Floor to Wall |
| 2.0" | GE Pensil 300 | FF-S-0020 | WW-S-0023 | HW-S-0070 | FW-S-0009 |
| Sika 2CNS | FF-S-0024 | WW-S-0027 | HW-S-0071 | FW-S-0010 | |
| 4.0" | Pencora AC-20 FTR | FF-S-1010 | WW-S-1012 | ||
| Sonolastic NP2 | FF-S-1013 | WW-S-1016 | HW-S-1012 | ||
| EGS Nelson CLK | FF-S-1036 | ||||
| Metalcaulk | FF-S-1040 |