Rafters vs Purlins: Key Differences for Your Dream Roof Structure
When planning the roof of your dream home, understanding structural elements like rafters and purlins is essential. These components form the framework of your roof and directly influence its strength, durability, and aesthetics. In this guide, we’ll explore what rafters and purlins are, their differences, and how to choose the right option for your home construction or renovation project. What Are Rafters? Rafters are inclined structural beams that form the main skeleton of a pitched roof. They run from the roof ridge (top) down to the wall plate (bottom edge), forming a triangle with the ceiling joists. Key Features of Rafters: Sloped beams that support roof decking and coverings. Typically made from timber or steel. Offer more attic space due to open framework. Often seen in traditional or gable roof structures. What Are Purlins? Purlins are horizontal structural members in a roof that run parallel to the ridge and support the load from the roofing she...