three white c300 insulated sectional doors on a grey building

Insulated Sectional Doors

Steel sectional doors from SDI are an attractive solution where strength and insulation are required. These long-lasting door systems offer many years of service for your industrial or commercial facility. Manufactured on a continuous polyurethane production line utilizing the latest in rigid foam technology. High strength-to-weight ratio to ensure a strong and long-lasting door system. Manufactured, engineered, stocked and assembled in Canada. Designed to the highest standards to withstand the test of time in harsh Canadian climates. A wide range of door operators and controls are available to suit your application.

An icon of a clock within a shield above the text "Long Lasting".
An icon showing layers of insulation with an arrow above the text "High Quality insulation".
An icon of paint swatches fanned out above the text "Variety of choices".

Door Features

  • Insulated sections fabricated from prepainted, hot dip galvanized, steel sheet; with rigid polyurethane insulation core, CFC-1 1 free, face sheet stucco embossed and rib reinforced
  • Sections thermally broken, steel-polyurethane-steel sandwich formed by continuous process
  • Sections formed with ship lap joint and 16mm (16ga) galvanized steel end-caps
  • Continuous internal reinforcement for hardware mounting
  • Neoprene bulb weatherstrip with retainer. Two dual finned seals between sections (Optional track mount available)


C150

Section Thickness 1 1/2" thick
R-Value R-13.2
Face sheet thickness 0.016" (0.41mm)
Maximum Opening Width 24'2" (8941mm)
Maximum Opening Height 22' (6706mm)

C175

Section Thickness 1 3/4"
R-Value R-16
Face sheet thickness 0.019" (0.48mm)
Maximum Opening Width 36'-2" (11024mm)
Maximum Opening Height 22' (6706mm)

C200 / C200C (Available in 8 colours)

Section Thickness 2"
R-Value R-18.28
Face sheet thickness 0.016" (0.41mm)
Maximum Opening Width 36'-2" (11024mm)
Maximum Opening Height 22' (6706mm)

C300

Section Thickness 3"
R-Value R-24.52
Face sheet thickness 0.016" (0.41mm)
Maximum Opening Width 24'-2" (8941mm)
Maximum Opening Height 22' (6706mm)

Panels


panel cross section

Finishes


C150 & C175 Options

White
Brown

C200 Options

White
Ribbed
Multi-Ribbed

C200C Options

Ribbed
Multi-Ribbed
Almond
Bronze
Brown


Slate Grey
Desert Tan
Sandstone
Cafe
Black

C300 Options

White


Glazing Sections

window style options lined up


C150, C175, C200,C200C

Type B 24" x 6
Type CPL 24" x 8"
Type D 34" x 16"
Type E 24" x 12"

Fullview

C300

Type CPL 2" X 8"
Type D 34" x 16"
Type E 24" x 12"

Fullview

Operation


  • Push-up
  • Chain Hoist
  • Motor

Hardware Options


sectional hardware options chart

Download Clearance Diagrams

2" (50mm)

All door face hardware, tracks & mounting hardware and torsion assembly mounting brackets to have a zinc coating conforming to ASTM A653.

3" (75mm)

All door face hardware, tracks & mounting hardware and torsion assembly mounting brackets. Hot-dip galvanized with 380g./sq.m. (1.25 oz/sq.ft) -ASTM A525 - 9 lbs.

2" (50mm)

20mm (14ga) Commercial galvanized track, formed track 54mm (2 1/8”) overall outside dimension. Vertical tracks sloped for weather-tight closing; curves 305mm (12”) or 400mm (16”) radius, selection dependent on available headroom.

3" (75mm)

2.75mm (12ga) commercial galvanized track, formed track 80mm (3 1/8”) overall outside dimension. Vertical tracks sloped for weather-tight closing, 400mm (16”) radius.

2" (50mm)

2.0mm (14ga) thick commercially galvanized steel, rib enforced.

3" (75mm)

3.1mm (11ga) thick commercially galvanized steel, rib reinforced.

2" (50mm)

Optional at additional cost. Continuous track angle bolted adjustable type, fabricated from 2.0mm (14ga) commercially galvanized steel for full height of opening, fully adjustable to ensure weather-tight seal. Continuous angle to provide continuous track support for full opening height (combination angle and clip mounting not acceptable).

3" (75mm)

Optional at additional cost. Continuous track angle bolted adjustable type, fabricated from 2.4mm (13ga) commercially galvanized steel for full height of opening, fully adjustable to ensure weather-tight seal. Continuous angle to provide continuous track support for full opening height (combination angle and clip mounting not acceptable).

2" (50mm) & 3" (75mm_

Minimum 32mm x 32mm (1 1/4” x 1 1/4”) x 2.0mm (14ga) thick commercially galvanized perforated steel angles.

2" (50mm)

Steel rollers 48mm (1 7/8”) diameter with ten 6mm (1/4”) diameter ball bearings, 11mm (7/16”) diameter roller axles and inner and outer ball races for hardened steel.

3" (75mm)

Steel rollers 73mm (2 7/8”) diameter with ten 8mm (5/16”) diameter ball bearings, 11mm (7/16”) diameter roller axles and inner and outer ball races for hardened steel.

2" (50mm)

Fabricated from 2.4mm (13ga) thick commercially galvanized steel.

3" (75mm)

Fabricated from 3.1mm (11ga) thick commercially galvanized steel.

2" (50mm)

Helically wound torsion springs, manufactured from oil tempered spring wire, stress relieved, minimum 10,000 cycles. Aluminum diecast grooved drums and flexible galvanized aircraft cables, 7 x 19 construction, mounted on 25mm (1”) tubular steel OR 25mm (1”) CRS solid shaft keyed full length and mounted on ball bearings.

3" (75mm)

Helically wound torsion springs, manufactured from oil tempered spring wire, stress relieved, minimum 10,000 cycles. Aluminum diecast grooved drums and flexible galvanized aircraft cables, 7 x19 construction, mounted on 25mm (1") tubular steel OR 32mm (1 1/4") CRS solid shaft keyed full length and mounted on ball bearings.

2" (50mm) & 3" (75mm)

Interior Slide Bolt

Brochure page showcasing SDI commercial insulated sectional doors, model C150, installed outdoors on a commercial building, with a list of features and specifications.
C150 Brochure - English
Brochure cover for SDI Commercial Model C175 insulated sectional doors, featuring an image of a building with three large white sectional doors with windows, under a partly cloudy sky.
C175 Brochure - English
Image of a building with four large white industrial garage doors, yellow safety posts, and a cloudy sky overhead, promoting SDI commercial insulated sectional doors.
C200 Brochure - English
Product brochure for SDI Commercial insulated sectional door model C200C, showing a black roll-up door with metallic framing, installed in a commercial building.
C200C Brochure - English
Exterior view of a commercial building with three white insulated steel sectional garage doors.
C300 Brochure - English