Cullen Technical Guide 2026

Roofs The Cullen roof range is engineered for strong, reliable performance across modern trussed roof construction.

The range includes truss and girder hangers, wall plate connectors, and restraint straps and systems that provide secure support, uplift resistance, and essential tying throughout the roof structure. Our ancillary metalwork reinforces key roof connections, improving build quality with reliable, tested, and compliant connection details.

TIMBER TO TIMBER

TIMBER TO MASONRY

TIMBER TO STEEL

TRUSS TO WALL PLATE

RESTRAINT

Compliance: The information we provide has been compiled using the minimum requirement from Building Regulations 2010 approved document A, Scottish Building regulation domestic, NHBC standards.

The latest most up to date version will always be online and not in print or in downloaded pdf.

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Technical support 01592 771132 / technical@itwcp.com / https://www.itwcoe.com

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