Standard Edge Marble Carbonia Window Sills

For the best results: Natural Stone or Solid Surface Sills are the right choices.
Drywall was never intended for horizontal, flat surfaces, especially surfaces that occasionally encounter moisture.
Both, natural stone and solid surface materials, are very attractive and superior alternatives to drywall.
Beautiful Marble, Wood (Solid Oak) and Solid Surface Window Sills, with custom edges, rounded custom corners and next day installation are available, with Gold Coast Window Sills, Inc..