Lawrence Roll-Up Doors, Inc.

Made In the USA…since 1925

Service & Counter Service Doors

Model SD Service Door MD Service Door HD Service Door CD Counter Service Door
Application Smaller sizes, lower usage, limited options Moderate sizes, normal usage, many options Larger sizes, higher usage, increased durability Service counters and other small openings
Size Limits
14′ wide, 14′ high 20′ wide, 16′ high 40′ wide, 32′ high 20′ wide, 10′ high, 120 sq. ft.
Cycle Life
10,000 cycles 20,000 cycles 20,000 cycles (50,000 or 100,000 cycles optional) 10,000 cycles
Windload 20 PSF 20 PSF 20 PSF (up to 60 PSF optional) Not available
Warranty 1 year 1 year 2 years 1 year
Slat Type
Type C – 3 1/4″ x 9/16″ semi-curved slats Type F – 2″ x 9/16″ flat slats  Type 3 – 2 1/2″ x 3/4″ flat slats Type F – 2″ x 9/16″ flat slats
Slat Gauge
24 ga. (22 ga. optional) 24 or 22 ga. (20 ga. optional) 22, 20 or 18 ga. 22 ga. (20 ga. optional)
Bottom Bar
Extruded aluminum Extruded aluminum  Heavy extruded aluminum T-shape to 20′ wide; Double steel angle over 20′ wide Single steel angle (Tubular aluminum with cylinder locks optional)
Guides 11 ga. U-channels,
3/16″ wall angles
11 ga. U-channels, 3/16″ wall angles 3/16″ U-channels, 3/16″ minimum wall angles Extruded aluminum shapes with wear strips
Barrel 4 1/2″ dia. minimum pipe 4 1/2″ dia. minimum pipe 6 5/8″ dia. minimum pipe 4 1/2″ dia. pipe
Brackets 3/16″ 3/16″ minimum 3/16″ minimum 3/16″
Operation Push-up to 10′ wide, 10′ high, 96 sq. ft. Chain hoist on larger sizes (motor optional) Push-up to 10′ wide, 8′ high – Chain hoist on larger sizes (crank and motor optional) Push-up to 8′ wide, 8′ high – Chain hoist on larger sizes (crank and motor optional) Push-up to 12′ wide, 8′ high, 84 sq. ft. Awning crank on larger sizes (motor optional)
Hood (24 ga. optional) 24 ga. 24 ga. 24 ga.
Optional materials
Not available Aluminum Aluminum, stainless steel Aluminum, stainless steel
Alternate Models
Not available
MW Weather-Edge Door with perimeter weather seals
MI Insulated Door with EPS insulation and PVC back slats Gateway Egress Door “Fail-Safe” & “Fail-Secure”
HW Weather-Edge Door with perimeter weather seals
HI Insulated Door with EPS insulation and steel back slats
HV Ventilated Door with perforated slats Gateway Egress Door “Fail-Safe” & “Fail-Secure”
Not available

Lawrence Roll-Up Doors, Inc. reserves the right to change specifications without notice. Refer to Standard Specifications sheets (available upon request) for complete product information. © 2024 Lawrence Roll-Up Doors, Inc.

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