FACTORYLITE ROOF INSULATION
135mm Factorylite Roof Insulation
135mm Factorylite is a white faced glasswool blanket for insulating metal roofs. Each roll covers 12m² and provides a product R-value of R3.46. We supply rolls for commercial, industrial and other suitable roof projects.
R-Value
resistance (R-value)
Product Overview
135mm Factorylite is a foil-faced glasswool blanket for roof insulation in industrial and commercial buildings. It has a product R-value of 3.46m²·K/W and is designed for installation over roof purlins.
This 1.2m × 10.0m roll covers 12m². The white metalised foil facing provides the visible finish below the roof sheeting. Home Insulations supplies the product; installation is arranged separately by your roofing contractor.
Key Benefits
- ✓R3.46 product thermal resistance
- ✓12m² coverage per 10m roll
- ✓White metalised foil facing
- ✓Non-combustible glasswool
- ✓12kg/m³ nominal density
- ✓Helps reduce heat transfer
- ✓Useful for metal roof projects
- ✓Available for supply by the roll
Typical Application
Factorylite is placed over purlins beneath roof sheeting in suitable new metal roof construction.
Technical Product Data
135mm Factorylite Technical Specifications
Dimensions and published product performance for the 135mm white faced Factorylite roll.
| Product range | Factorylite Insulation |
|---|---|
| Product type | Roof Insulation |
| Material | Glasswool Insulation |
| Thickness | 135mm |
| Nominal roll size | 1.2m (W) × 10.0m (L) |
| Coverage per roll | 12m² |
| Product R-value | 3.46m²·K/W |
| Installed R-value | Depends on the roof assembly and compression at purlins |
| Nominal density | 12kg/m³ |
| Thermal conductivity | 0.039W/m·K |
| Core material | Glasswool with inert binder |
| Facing | White metalised foil on one side |
| Fire performance | Non-combustible; tested to SANS 10177 Part 5 |
| Application | Over-purlin roof insulation |
Roof Insulation Applications
Where Is 135mm Factorylite Used?
Factorylite is intended for suitable over-purlin roof systems. Your roofing specification should confirm the required thickness, support and facing.
Metal Roof Systems
Insulation blanket laid over suitable purlins before roof sheeting is fixed.
View Roof Insulation →
Industrial Buildings
Thermal insulation for suitable factory, warehouse and large-span roof projects.
View Factorylite Range →
Commercial Roofs
A foil-faced option when the roof design calls for 135mm glasswool insulation.
View 135mm Factorylite →Manufacturer Installation Guidance
How 135mm Factorylite Is Installed
The manufacturer describes over-purlin installation in new roof construction. Follow the full methodology and the project’s roof design.
Need Factorylite Rolls?
Tell us your roof area and required thickness. We can help calculate a roll quantity and quote for the supply of 135mm Factorylite.
Request a Supply QuoteProduct Documentation
Factorylite Brochure & Installation Methodology
Use the brochure for published product specifications and the methodology for the manufacturer’s over-purlin installation sequence.
Factorylite Brochure
Thicknesses, R-values, facing options, physical properties and handling guidance.
Factorylite Installation Methodology
Manufacturer guidance for supporting, unrolling and joining Factorylite.
135mm Factorylite Information
Frequently Asked Questions
The published product R-value is 3.46m²·K/W. Installed performance depends on the roof assembly and any compression at the purlins.
This 1.2m × 10.0m roll covers 12m² before allowing for cuts and waste.
It is a flexible glasswool insulation blanket with an inert binder and a factory-applied foil facing.
The manufacturer lists Factorylite as non-combustible, tested to SANS 10177 Part 5.
This version uses a white metalised foil facing on the glasswool blanket. Confirm the specified facing when ordering.
No. We supply Factorylite rolls. Installation should be arranged with your roofing contractor using the manufacturer’s methodology.
Need 135mm Factorylite for Your Roof?
Tell us your roof area and the quantity you need. We can help calculate the number of rolls, confirm current pricing and stock, and quote for supply with collection or delivery options.