70 Wall, a 2 1/2" wide profile curtain wall system with varying depths,
is a proven system for low and high-rise applications. 70 Wall is water-tight,
rugged, and versatile, and its thermally broken design makes it an excellent
choice for today’s complex applications.
Available in overall nominal depths from 5 1/2" to 10 1/2" when installed
with 1" glazing, 70 Wall will accommodate a wide range of infills from 1/8"
to 1 1/8". It can also be furnished with different inside and outside finishes
to meet the most demanding design criteria, and is tested to meet stringent wind
load requirements. Additionally, 70 Wall easily allows for horizontal expansion
and vertical stacking.
Designed with the same strength and versatility as 70 Wall, Pittco’s
EFG 800 is the right choice when two-sided, silicone glazed curtain wall is
required. Specifically designed for silicone glazing, EFG 800 can accommodate
two-sided structural glazing, and incorporates all silicone glazing guidelines
provided by AAMA. In addition, its compatibility with Pittco’s 70 Wall
allows for easy transition between the two systems.
| Description |
Test Method |
Allowable |
Achieved |
| Air |
ASTM
E-283 |
.06 cfm/sqft @ 6.24 psf |
.04 cfm @ 6.24 psf |
Water
(Static) |
ASTM
E-331 |
No Uncontrolled
Water @ 10.0 psf |
Passed |
| Water (Dynamic) |
ASTM
E-501.1 |
No Uncontrolled
Water @ 10.0 psf |
Passed |
| Structural |
ASTM
E-330 |
No Permanent Deformation @ 50 psf |
Passed |
| Seismic Racking |
UBC
2334 |
No Failure |
No Failure |
| CRF |
AAMA 1503.1 |
N/A |
64.0 |
| U Value |
AAMA 1503.1 |
N/A |
.47 BTU/hr/ft2/ºF |
|