Theta Thermal Insulation
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Theta Thermal Insulation

The Theta aluminium range is engineered for thermal insulation installations, particularly in roof sheeting and side cladding applications. These profiles offer structural support for various insulation boards while assisting in heat transfer reduction, improving energy performance across factory, warehouse and commercial installations.

Material Composition & Finishes

Aluminium extrusions, mill finish
Available in CAPCO white epoxy coated, anodised, or custom finishes
Corrosion-resistant, lightweight, and durable
Suitable for integration with multiple insulation board thicknesses
Key Benefits

Supports a wide range of insulation board types
Allows for increased purlin spacing — improved design flexibility
Precise linear alignment ensures clean, professional appearance
Neat colour integration with insulation boards
Underslung or over-purlin options available
Reduces cutting wastage with economical length options
Simplifies installation across cladding and roof sheeting systems
Available Sizes & Dimensions

Theta Tee Section:
25mm Tee Section
50mm Tee Section
76mm Tee Section
90mm Tee Section

Theta Retrofit Section:
25mm Retrofit
50mm Retrofit
90mm Retrofit

Theta Top Hat Section:
25mm Top Hat
50mm Top Hat

Theta H Profile:
H25 Profile
Installation Advantages

Lightweight aluminium profiles simplify on-site handling
Cut-to-length profiles minimise waste and simplify logistics
Versatile fitting for different cladding and purlin configurations
Easy integration with side cladding and roofing systems
Accommodates a variety of board thicknesses for flexible system design

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