patio
doors		 850 Series 870 Series
  mercer 850 series patio door project photo mercer 870 series patio door project photo
description The 850 Series a  commercial (SGD-C30) vinyl sliding glass door with a versatile 4-9/16" deep frame and equal glass sight line. Designed for strength, economy, low maintenance, and ease of operation. Heavy-duty 12 gauge galvanized steel reinforcement fills the hollow vinyl cavities where it counts. Sliding panels roll smoothly and quietly on a stainless steel track with adjustable steel wheels and ball bearing rollers.  Options include heavy-duty aluminum screen, stainless steel rollers and locks. Maximum size of 8’0" wide by 8’0" tall has tested wind resistance to 110 mph. Quality construction throughout, and a real value! The 870 Series Patio door has a wider 6"nail fin frame and a 5 7/16" Stucco (flush fin) frame.  The 870 has a 1/2" to 5/8" drywall return built into the frame for easy finishing with a 2" x 4" wall construction.
common
features
  1. Two panel doors and three panel doors.
  2. Reinforcement in the meeting rail, interlock and lead rail.
  3. Integral nail fin, flush fin, or no fin frames options.
  4. Sidelights and transoms available.
  5. Adjustable rollers for smooth operation.
  6. Stainless steel roller track.
  7. Fusion welded corners.
  8. Corrosion, insect and ultra-violet resistant adds long life.
  9. Energy efficient with up to NFRC .29 U-value.
  10. Equal horizontal glass sight lines.
handles
Standard
Mercer
Masterpiece
mercer patio door handle photo
available
options
  • Many different glass substitutions
  • Grids and Argon
  • Keyed lock
  • Heavy-duty screen
  • Many standard sizes to choose from
  • Standard and Decorative Handles
David and Scott Mercer