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ProTech Systems, Inc.

Supplier of Ventinox chimney-liner system: continuous-weld construction; one-piece seamless flue; highly flexible; impervious to exhaust gases & condensation; stainless steel; venting for gas, oil & wood; since 1982.

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JA Gulick Window Co.

Manufacturer of custom windows and doors for period or new construction. Our hung window is tested to meet CW-PG30 AAMA standards for air and water infiltration and structural loads.