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Clopay 4400
Short elegant panel steel insulated door
Three layer construction: Steel + Insulation + Steel
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Raised Woodgrain panel design; Tongue and groove joint design
2" Expanded Polystyrene with Thermal break bonded to outside and inside steel; R-value= 9.0;
24 Gauge exterior; Heavy duty hinges (14 ga) & track; Extended life cycle nylon rollers and springs: Single car doors come with standard Extension Springs; Double car doors come with standard Torsion Springs. Upgrade to EZ-Sets available.
Available with Snap Latch keyed lock, lock bar or interior slide bolt lock.
Optional windows available in SSB, DSB, plexiglass, insulated DSB, and insulated obscure.
Limited lifetime paint system & hardware
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