• All doors are 1/8"thick, made of extruded aluminum 6063-T-5 alloy up to 1/8" thick.

• Stiles are 2 1/2" or 4" wide. Rails available in 2 1/2", 4", 6" & 8" available.

• Corners are joined at 45° with an exclusive stainless steel anchorage system.

• A continuous lush astragal with wool pile weather striping seals the perimeter of the doors.

• Standard bottom weather striping.

• Door frames are extruded aluminum tubes with integral fins. Frames are also weather striped to assure seal.

• Meeting stiles have an reinforced astragal to prevent access from the outside to the locking mechanism.

• Standard laminated "Category II" safety glass on all doors.

• To prevent removal of glass, it's installed using a special adapter that eliminates removable moldings.

• Security grill system that uses 1/2" security bars concealed in 5/8" square tubes used as muntins.

• Standard 4"x 4"security stainless steel ball bearings hinges.

• Locking hardware is always supplied, installed and tested at Marva's facilities prior to delivery.

• Concealed flush bolts that can't be accessed when doors are closed.

• Mortise locks with double keyed cylinders for maximum security.

• Electrostatic powder coating, available in a selection over 180 colors.

• "Pre- Hung" fabrication.