7500 Wall® — More Information
Tubular mullions and transoms with shear block construction. Pressure equalized rain screen design. Highperformance ISOWEB® glass reinforced nylon thermal break. 7550 Wall shown, 7525 Wall similar.
A 24 mm and 49 mm ISOWEB® glass-reinforced nylon thermal break provides rigid profiles with composite structural performance. The 7525 framing accommodates 1" (25.4) high performance double sealed units and 7550 framing accommodates 2" (50.8) high performance triple sealed units. 7500 Wall®, with a fully pressure equalized, rain screen design, also has an EPDM sponge interior and EPDM rubber exterior gaskets (dry/dry glazing).
7500 Wall® system has been tested and certified to meet the following standards:
- Air infiltration per ASTM E283 < 0.06 cfm/ft2, pressure differential of
6.24 psf (300 Pa)
- Water penetration per ASTM E547 no water infiltration with a pressure differential of 15 psf (960 Pa)
- Thermal transmittance per AAMA 1503 up to 0.17 BTU/hr x ft2 x °F (0.98 W/m2 x °C)
- 7550 Wall with triple glazing offers a CRFf = 85 and CRFg = 80
- Improved condensation temperature index I value
- Meets or exceeds the highest levels of CSA standard CAN/ CSA-A440 Windows
The 7500 Wall® system combines slim sightlines with an overall aesthetically pleasing appearance. The system is ideal for storefronts, strip windows, window/wall or curtain wall applications.
A 4" (101.6) standard mullion depth and a narrow 2-1/2" (63.5) sightline are characteristic of the 7500 Wall®. It offers greater design flexibility with the options to select a grid pattern type, different product finishes, various glass types and choice of spandrel infills. All infill materials are glazed from the exterior and held in place with mechanically fastened continuous pressure plates. The system is also compatible for use with Insulclad® doors.
For the Finishing Touch
Permanodic® Anodized finishes are available in Class I and Class II in seven different color choices.
Painted finishes, including fluoropolymer, that meet or exceed AAMA 2605 are offered in many standard choices and an unlimited number of specially-designed colors.
Solvent-free powder coatings add the “green” element with high performance, durability and scratch resistance that meet the standards of AAMA 2604.