Market Square® Vinyl Siding | Royal Building Products

For Homeowners For Pros (Specs, Install, Warranty and Guides)

Explore Exterior Portfolio Vinyl Siding Contact Us To Top

See a breadth of line demonstration you'll never forget.

At Westlake Royal we have a passion for pushing the limits of invention. For us, innovating is like breathing. These videos feature our passionately driven engineers Roy and Al exploring and discovery one product revelation after another. See for yourself. Don't just get educated. Get excited.

Go to the Lab

Why Market Square?

Choose from three profiles: D4, D45DL and D5
Broad color palette from traditional to expressive Smart Styles™ options
Can withstand hurricane-force winds up to 180 mph
Deep, rich Smart Styles™ Premium and Smart Styles™ Expressions shades use Chromatix™ technology color protection
Low-maintenance siding never needs painting
Won’t warp, buckle or sag
Industry-leading Double Lifetime Warranty
Manufactured from recyclable materials

Why Market Square?

Easy to handle, cut and install, with a self-leveling design
Takes less time to install compared to fiber cement, and no silica dust when cut
Two points of wall attachments
Robust .044” thick panel and ⅝” panel projection
Partial rollover nailing hem provides exceptional wind load resistance
Can withstand hurricane-force winds up to 180 mph
Deep, rich Smart Styles™ Premium and Smart Styles™ Expressions shades use Chromatix™ technology color protection
Selection of textures, accessories and Smart Styles™ colors suit a wide range of architectural styles
Beautifully textured grain of forest-grown cedar
Manufactured from recyclable materials, 1/3 the environmental impact of fiber cement