Ryan Homes uses standard and affordable building materials: Lumber/Framing: Dimensional lumbers like 2x4s and engineered wood I-joists, Insulation: Fiberglass batts with R-13, R-19 values, Windows: Double pane, vinyl framed Low-E glass, Siding: Cement fiberboard or vinyl, Roof: Asphalt architectural shingles, Drywall: 1/2" throughout interiors. While decent quality, Ryan tends to opt for the lowest cost materials to meet code minimums. Upgrades are limited.