14 gauge galvanized or black powder coated steel. Holes can be drilled along the top of the track channel for direct ceiling attachment.

SPECIFICATIONS:

SILENT STEEL® Model 280 Curtain Tracks: Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2801) shall be spaced on 12" centers and shall be of nylon (or steel) construction supported from a ball-bearing by two polyethylene wheels held to ball-bearing by rustproof nickel-plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. Live-End pulley (Model 2803) and Dead-End pulley (Model 2804) blocks shall be adjustable and shall be equipped with 3" diameter sleeve-bearing wheels adequately guarded. A rubber bumper shall be attached to each curtain carrier to function as noise reducer. The manufacturer shall furnish two End Stops (Model 2809) for placement at each track end and a tension Floor Pulley (Model 2865) for increasing cord tension. Stretch-resistant operating cord (Model 2828 for hand operation and Model 3529 for machine operation) shall have synthetic or wire center and shall be of 3/8", or 3/16" diameter. If Back-Pack devices are used with this track Model 2833 is used for hand operated track systems and Model 2834 is used for machine operated track systems.

SILENT STEEL® Model 281 Curtain Tracks: Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2849) shall be spaced on 12" centers and shall be of steel construction with two neoprene-tired ball-bearing wheels held to steel body by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. Live-End pulley (Model 2803) and Dead-End pulley (Model 2804) blocks shall be adjustable and shall be equipped with 3" diameter sleeve-bearing wheels adequately guarded. A rubber washer shall be attached to each curtain carrier to function as noise reducer. The manufacturer shall furnish two End Stops (Model 2809) for placement at each track end and a tension Floor Pulley (Model 2865) for increasing cord tension. Stretch-resistant operating cord (Model 2828 for hand operation and Model 3529 for machine operation) shall have synthetic or wire center and shall be of 3/8", or 3/16" diameter. If Back-Pack devices are used with this track Model 2833 is used for hand operated track systems and Model 2834 is used for machine operated track systems.

SILENT STEEL® Model 282 Curtain Tracks: Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2851) shall be spaced on 12" centers and shall be of steel construction with two nylon-tired ball-bearing wheels held to steel body by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. Live-End pulley (Model 2863) and Dead-End pulley (Model 2864) blocks shall be adjustable and shall be equipped with 5" diameter sleeve-bearing wheels adequately guarded. A rubber bumper shall be attached to each curtain carrier to function as noise reducer. The manufacturer shall furnish two End Stops (Model 2809) for placement at each track end and a tension Floor Pulley (Model 2866) for increasing cord tension. Stretch-resistant operating cord (Model 2828 for hand operation and Model 3529 for machine operation) shall have synthetic or wire center and shall be of 3/8", or 3/16" diameter. If Back-Pack devices are used with this track Model 2833 is used for hand operated track systems and Model 2834 is used for machine operated track systems.

SILENT STEEL® Model 283-N Curtain Tracks: Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2851) shall be spaced on 12" centers and shall be of steel construction with two nylon-tired ball-bearing wheels held to steel body by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. Live-End pulley (Model 2863-A) and Dead-End pulley (Model 2864-A) blocks shall be adjustable and shall be equipped with 8" diameter ball-bearing wheels adequately guarded. A rubber bumper shall be attached to each curtain carrier to function as noise reducer. The manufacturer shall furnish two End Stops (Model 2809) for placement at each track end and a tension Floor Pulley (Model 2866-A) for increasing and decreasing cord tension. Stretch-resistant operating cord (Model 2830 for hand operation and Model 3529 for machine operation) shall have synthetic or wire center and shall be of 1/2", or 3/16" diameter. If Back-Pack devices are used with this track Model 2833-A is used for hand operated track systems and Model 2834 is used for machine operated track systems.

SILENT STEEL® Model 283-R Curtain Tracks: Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2849) shall be spaced on 12" centers and shall be of steel construction with two neoprene-tired ball-bearing wheels held to steel body by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. Live-End pulley (Model 2863-A) and Dead-End pulley (Model 2864-A) blocks shall be adjustable and shall be equipped with 8" diameter ball-bearing wheels adequately guarded. A rubber washer shall be attached to each curtain carrier to function as noise reducer. The manufacturer shall furnish two End Stops (Model 2809) for placement at each track end and a tension Floor Pulley (Model 2866-A) for increasing and decreasing cord tension. Stretch-resistant operating cord (Model 2830 for hand operation and Model 3529 for machine operation) shall have synthetic or wire center and shall be of 1/2", or 3/16" diameter. If Back-Pack devices are used with this track Model 2833-A is used for hand operated track systems and Model 2834 is used for machine operated track systems.

SILENT STEEL® Model 284 Curtain Tracks (Walk-Along Track System): Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2801) shall be spaced on 12" centers and shall be of nylon construction supported from a ball-bearing by two polyethylene wheels held to ball-bearing by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. A rubber bumper shall be attached to each curtain carrier to function as noise reducer. The manufacturer shall furnish four End Stops (Model 2809) for placement at each track end. This model track system is for walk-along operation only and does not include pulleys or other operating hardware.

SILENT STEEL® Model 284-N Curtain Tracks (Walk-Along Track System): Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2851) shall be spaced on 12" centers and shall be of steel construction supported from a ball-bearing by two nylon-tired ball-bearing wheels held to carrier body by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. The manufacturer shall furnish four End stops (Model 2809) for placement at each track end. This model track system is for walk-along operation only and does not include pulleys or other operating hardware.

SILENT STEEL® Model 284-R Curtain Tracks (Walk-Along Track System): Curtain Tracks (Walk along track system) - Curtain tracks (Model 2800) shall be of 14 gauge galvanized steel construction, entirely enclosed except for slot in bottom, each half to be in one continuous piece except where splicing clamps are required. Each Curtain Carrier (Model 2849) shall be spaced on 12" centers and shall be of steel construction supported from a ball-bearing by two neoprene-tired ball-bearing wheels held to carrier body by rust proof nickel plated rivet, such wheels rolling on two separate parallel treads. Each curtain carrier shall consist of a free-moving plated swivel and sufficient trim chain to accommodate curtain snap hook. The manufacturer shall furnish four End Stops (Model 2809) for placement at each track end. This model track system is for walk-along operation only and does not include pulleys or other operating hardware.