Medium Duty Stave Core Hardwood / Hardboard Door (20 Min/Non-Rated)


  • Maximum size for single door opening (non-rated) is 4’0″ x 10’0″ (1219mm x 3048mm), regular and double egress paired opening (non-rated) 8’0″ x 10’0″ (2438mm x 3048mm) Maximum size for single door opening, and door/transom (20 Min. fire-rated) is 4’0″ x 10’0″ (1219mm x 3048mm), regular and double egress paired opening (dependent on hardware used) is up to 8’0″ x 10’0″ (2438mm x 3048mm),
  • For 1 3/4″ (44mm) door thickness standard, 1 3/8″ (35mm, non-rated only) available
  • Stiles consist of a softwood edge, solid hardwood outer edges matching face veneer are available
  • Rails consist of mill option wood, matching wood rails available upon request
  • Pregraded faces: hardboard, medium density overlay, or premium 3-ply veneered skins (minimum 1/50″ veneer before sanding). Veneers available in a wide variety of species and cuts
  • Special inner blocking options may be specified for reinforcing of hardware or light cutouts. Wooden lock blocks are available
  • Complete range of machining capabilities and detailing available
  • Light cutouts: Cut-out area may not exceed 40% of the face or half of the door height to comply with the warranty. For 20 minute rated doors, the total visible area of single or multiple lights may not exceed 1296 sq. in. per leaf, with a maximum width of 36″, or a maximum height of 54″. All cut-outs must be 6″ from the edge of the door or any other cutouts and/or hardware preps. Louvres are not allowed in 20 minute doors