APEX Siding System

APEX Siding System’s advantage is Ultrex® – a patented material pioneered by Marvin that has proven its superior performance in exterior building applications for almost two decades. Ultrex brings strength, sustained beauty, ease of installation and exceptional value to the APEX Siding System.

For a clean, attractive exterior style and ultra-durability, make APEX Siding System your first choice.

Learn more at APEX Siding.

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During the 1950s, Marvin’s small sales force criss-crossed the Upper Midwest in...

During the 1950s, Marvin’s small sales force criss-crossed the Upper Midwest in Chevrolet station wagons, signing up independent local dealers to distribute Marvin windows. During this time, the ...