Handrail Design Inc.
3905 Continental Drive
Columbia, PA 17512
Tel: (717) 285-4088
Fax: (717) 285-5083
E-mail: info@hdirailings.com
Web site: http://www.hdirailings.com
Circum Stainless Steel Railing Systems

General Information
Circum stainless steel railing systems are designed to comply with all applicable building codes, technical standards and safety requirements in North America.

Range of Application
Single or multi-dwelling units, office and industrial buildings, schools, health care and assisted living facilities and all other public buildings.

Material
Manufactured from high quality stainless steel that is corrosion resistant, for interior and exterior applications and low maintenance.

Stainless steel: AISI 303/304 surface preparation #6 (240 grain) flat finish.

Nylon Cover Caps:Ultramid nylon PA6 by HEWI nylon in yellow, red or dark blue.

Infill Panels: Perforated stainless steel, as above.

System can accommodate infill panels of tempered glass or other materials (supplied by HDI).

Wood top rail: (optional); natural beech, steamed and kiln dried (wood options are available).

Design
The Circum railing system is furnished with multi-line horizontal rods or infill panels of perforated stainless steel.  Threaded and expansion connections are used for connections. Panel clamps include retainer bolts with protective gasket for added security. Curved rails and other custom designs can be accomodated by consulting HDI technical staff.

Quality
Circum railing systems are manufactured with the latest technology, designed with the aid of computers and individually inspected before shipment.

Installation
The systems are manufactured at HDI headquarters in Lancaster, Pennsylvania and shipped in pre-assembled sections to maximize the ease of installation. Installation is available for either union or non-union projects.

Circum Handrail Specification
Made of stainless steel tube 1-9/16" (40 mm) diameter, 3/32" (2 mm) thick.  Rail tubes, elbows, supports and fastening bases made of stainless steel material AISI 303, surface ground and polished (grain 240) #6 flat finish; easy to assemble dowel connections with exposed screws.  Maximum distance between supports 66-15/16" (1700 mm). Assembly without welded joints.  Handrails available with elbow returns or straight capped ends.

Circum stainless steel railing system
Handrail made from stainless steel tube 1-9/16" (40mm) diameter, 3/32" (2mm) thick, surface ground and polished #6 finish (grain 240). Posts are made of stainless steel tubes 48.3/3mm, material No. 1.4301, surface ground and polished #6 finish (grain 240) with panel holders of stainless steel, surface to match posts, prepared for clamps to hold 3/8" or ½" infill panels. Infill rails available with 3-9 horizontal (or parallel) solid bars made of "stainless steel – round bar steel D = 10 mm, fixed in clamping joints.

Circum railing in stainless steel / wood combination
Handrail sections of 1-9/16" (40mm), beech, steamed and chamber-dried, ground and waxed, or with lacquer finish (other wood available on request). Bends and fasteners made of stainless steel, material No. 1.4301, surface ground and polished #6 finish (grain 240). Round bars and stainless steel parts connected with one another by an insertion system. Posts made of stainless steel 48.3 / 3mm, material No. 1.4301, surface ground and polished (grain 240) with panel holders of stainless steel, surface to match posts, prepared (Surface or grain variations in wood are possible - wood rails for indoor use only).