Sheffield Windows

The superior performance of Sheffield® windows starts with innovation. Every precision-engineered component contributes to superior energy savings. The multi-chamber design helps trap dead air to produce an effective insulating barrier, while extra-thick, fusion-welded frames and sashes provide superior structural strength and create a permanent barrier against air and moisture infiltration, adding up to greater energy savings – and lower utility bills.

Sheffield windows feature a sloped sill helping to prevent air and water infiltration while maintaining a timeless, detailed appearance. Beveled mainframes on double-hung and sliding windows complement any home style.

Best yet, Sheffield windows are covered by A to Z Exteriors’s impressive Lifetime Limited Warranty* for complete peace-of-mind.

Sheffield Features :

Quad 4 weatherstripping at the header
Triple-barrier weatherstripping between sash and jamb
Sloped sill ensures quick water drainage
Compression bulb seal at the sill for further weather protection
Hidden screen track produces clean lines
Fully extruded lift rails for strength and durability