-Mw- METROPOLITAN window company MARVIN 2 412-655-8411 Metropolitan Windows.com SINCE 1978 JOHN, MAGGIE, AND JUSTIN SCHMOTZER FAMILY OWNERS Spring The Area's Exclusive Home of INFINITY from MARVIN REPLACEMENT WINDOWS Built for life THE BEST WINDOWS SAVINGS ARE MADE FROM THE BEST MATERIALS -SAVE- 30% and get 18-month no-interest financing STRENGTH: Pretty much every other window is some sort of vinyl or vinyl composite. Our windows are 8x stronger than vinyl and 4x stronger than vinyl composites. RELIABLE: Fiberglass won't warp, bow or sag like vinyl. EFFICIENT: The US DEPARTMENT OF ENERGY has ranked fiberglass as the best insulator of all window framing materials. TRUSTED: Lifetime Limited Warranty backed by Marvin. A 112-Year Old 5th Generation Owned Manufacturer. WEXFORD SHOWROOM: Perry Highway (Route 19 North) SOUTH HILLS SHOWROOM & DESIGN CENTER: Route 51 South (across from Baldwin High School) -Mw- METROPOLITAN window company MARVIN 2 412-655-8411 Metropolitan Windows.com SINCE 1978 JOHN , MAGGIE , AND JUSTIN SCHMOTZER FAMILY OWNERS Spring The Area's Exclusive Home of INFINITY from MARVIN REPLACEMENT WINDOWS Built for life THE BEST WINDOWS SAVINGS ARE MADE FROM THE BEST MATERIALS -SAVE- 30 % and get 18 - month no - interest financing STRENGTH : Pretty much every other window is some sort of vinyl or vinyl composite . Our windows are 8x stronger than vinyl and 4x stronger than vinyl composites . RELIABLE : Fiberglass won't warp , bow or sag like vinyl . EFFICIENT : The US DEPARTMENT OF ENERGY has ranked fiberglass as the best insulator of all window framing materials . TRUSTED : Lifetime Limited Warranty backed by Marvin . A 112 - Year Old 5th Generation Owned Manufacturer . WEXFORD SHOWROOM : Perry Highway ( Route 19 North ) SOUTH HILLS SHOWROOM & DESIGN CENTER : Route 51 South ( across from Baldwin High School )