Fiberglass Home Siding Material
Premium House Siding Colors
Ultrex Siding System: Composite Fiberglass Siding

Why APEX Reason Number 1Unmatched Performance

Product Performance Highlights
  • High strength-to-weight ratio
  • Low rate of expansion/contraction
  • Impervious to moisture
  • 1/3 the weight of fiber cement
  • Withstands extreme temperatures (-30F to 350F)
  • High resistance to impact
  • Ultra durable acrylic finish
  • Ten bold, rich and enduring colors
  • Won't chip, break or splinter
  • Sustainable manufacturing process
  • Easy installation: no sealant or caulk needed

PERFORMANCE THAT BEATS VINYL, WOOD, STEEL AND FIBER CEMENT SIDING ANY RAINY, WINDY, FREEZING OR SWELTERING DAY OF THE WEEK.

Unmatched Performance Click to see "Why Apex" Performance Video

APEX Siding System products are nothing short of the most revolutionary house siding option on the planet. APEX Siding System products outperforms vinyl, wood, steel and fiber cement sidings in every critical area of performance. The secret is Ultrex® — a patented material pioneered by Marvin® that has proven its superior performance in exterior building applications for almost two decades. Ultrex® delivers unrivaled strength and moisture-resistance and gives your home a clean, distinguished look that will sustain its beauty year after year.

APEX VS. OTHER SIDING OPTIONS:

Graph: Apex siding products versus other siding options