Commercial Door Installations

Commercial Door Installations

POLYURETHANE INSULATED COMMERCIAL GARAGE DOOR

Supply & Installation Service Specification

1. Scope of Works

Our company provides the supply, installation, commissioning, and certification of polyurethane insulated sectional garage doors for commercial and industrial applications.

This service applies to:

  • Warehouses
  • Workshops
  • Distribution centres
  • Storage facilities
  • Retail loading docks
  • Agricultural sheds
  • Light industrial buildings

We install new doors and can also remove and replace existing door systems where required.

2. Door Construction & Specifications

Panel Construction
  • 40mm–50mm thick insulated sandwich panels
  • Injected high-density polyurethane foam core
  • Dual steel skin construction (internal & external)
  • Galvanised or Colorbond® steel finish
  • Finger-safe panel joint design
Insulation Performance
  • High thermal efficiency (low U-value)
  • Reduced heat transfer for climate control
  • Improved energy efficiency
  • Noise reduction properties
Structural Features
  • Reinforced hinge points
  • Commercial-grade track systems
  • Heavy-duty torsion spring assembly
  • Wind-rated options available (to suit local code requirements)

3. Hardware & Operating Systems

We supply and install:
Manual Operation
  • Heavy-duty torsion spring counterbalance system
  • Industrial lift handles
  • Internal slide bolts or locking systems
Motorised Operation
  • Commercial overhead shaft motors
  • Chain drive or direct drive systems
  • Remote controls and wall-mounted push buttons
  • Emergency manual override
  • Photoelectric safety beams
  • Auto-close timer (optional)
  • All motors comply with Australian electrical standards.

4. Installation Procedure

Our installation process includes:

4.1 Site Inspection
  • Confirm structural opening size
  • Check lintel height & side room
  • Assess headroom clearance
  • Confirm power availability
  • Evaluate structural integrity for fixings
4.2 Structural Preparation
  • Ensure opening is plumb, level, and square
  • Install support steel (if required)
  • Confirm fixing substrate suitability
4.3 Track & Spring Assembly
  • Install vertical & horizontal track systems
  • Set correct track pitch
  • Install torsion bar, springs, and cable drums
  • Precision spring tension calibration
4.4 Panel Installation
  • Sequential panel stacking
  • Hinge alignment
  • Cable routing
  • Safety checks
4.5 Motor Installation (If Applicable)
  • Secure motor unit
  • Connect drive system
  • Install control wiring
  • Fit safety beams
  • Program limits & force settings

5. Safety Compliance

All installations comply with:
  • Australian Standards for Garage Doors
  • Safe Work Australia guidelines
  • Manufacturer installation requirements
  • Local building code compliance
Safety features include:
  • Finger-safe panel design
  • Spring containment systems
  • Safety cable redundancy
  • Photoelectric beam protection
  • Manual emergency override

6. Commissioning & Testing

Upon completion, we:
  • Balance the door correctly
  • Test smooth travel and alignment
  • Confirm safe operation
  • Set motor limits and safety reversal
  • Demonstrate system operation to client
  • Provide user instruction

7. Maintenance Recommendations

We recommend:
  • 6–12 month servicing for commercial use
  • Spring and cable inspection
  • Lubrication of moving components
  • Motor function testing
  • Safety beam testing
  • Fastener inspection

A preventative maintenance agreement is available.

8. Warranty

  • Panel warranty (manufacturer dependent)
  • Motor warranty (manufacturer dependent)
  • Installation workmanship warranty
  • Spring cycle rating warranty

Warranty exclusions include misuse, impact damage, or lack of maintenance.

9. Optional Upgrades

  • Windows / vision panels
  • High-lift or vertical lift track systems
  • Custom colour finishes
  • Weather seals & brush seals
  • Wind-rated packages
  • Access control integration
  • Smart control integration

10. Benefits of Polyurethane Insulated Commercial Doors

  • Improved thermal efficiency
  • Reduced operating costs
  • Quieter operation
  • Increased structural rigidity
  • Enhanced building presentation
  • Better internal climate control

Why Choose Our Installation Service

  • Experienced commercial installers
  • Precision spring calibration
  • Heavy-duty hardware specification
  • Fully compliant electrical integration
  • Structured commissioning process
  • Ongoing service support