The A400 sideload commercial double hung model was first designed to fulfill New York City’s tough security and structural requirements. Constructed with all thermally broken extrusions, its 3 1/4″ frame depth and 7/8″ insulated glass width provides maximum energy saving value and noise reduction.
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A-400 DH may connect to other windows with a jamb depth of 3-1/4″
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Heavy wall aluminum extrusions with tubular rail design for extra strength and durability.
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Corrosion resistant stainless steel hardware and fasteners
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Block and tackle balances for smooth and effortless operation
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7/8″ insulated glass provides optimum energy efficiency and noise reduction.
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Anti-Drift top sash lock
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Fin pile weather-stripping reduces air infiltration
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Thermal Barrier blocks heat and cold from transmitting through the sash and frame members.
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Deep sash interlock provides additional forced-entry resistance
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Head expander adjusts to compensate variations in openings
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Full length curved sash lift handle
Shop Drawing:
Test Reports:
- AAMA Rating: H-C65
- Test Specification: AAMA/NWWDA 101/I.S.2-97
- Air Infiltration at 1.57 psf (25 mph): 0.14 cfm/ft²
- Water Resistance at 9.75 psf (ASTM E547): no leakage
- Forced Entry Resistance (ASTM F588): Grade 10
- Uniform Load Structure (ASTM E330): 97.5 psf int/ext: 0.015″/0.033″
- Average Operating Force: 29.25 lbf
- Notice of Product Certification NI012179-R1
- Notice of Product Certification NI012179-02-R1