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Collar beam

A horizontal beam connecting two rafters in a roof, providing additional support and stability.

A collar beam is a horizontal beam connecting two rafters at a specific height, providing stability and resistance to lateral forces. It is crucial for optimizing structural performance, enhancing durability, and supporting roof construction. By providing a reliable and effective support solution, collar beams support efficient roof construction, improve structural integrity, and contribute to successful project delivery by ensuring that roofs are well-supported, aligned with design specifications, and capable of withstanding applied loads and environmental conditions.

Used in a sentence

The collar beams were installed to prevent the rafters from spreading.

Synonyms/variation
  • Collar Tie

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