
Boxspan Light Structural Steel Beams; bearers, joists, rafters - Spantec
Boxspan is a roll formed beam manufactured from two “C” shaped sections of high tensile, zinc coated steel, mechanically locked together with a patented process. The result – a 40-60% …
Practical Guide for Design and Analysis of Roof Rafters - ClearCalcs
Jun 30, 2023 · In this article, we will explore the definition, function, and various types of roof rafters, including their unique features and applications. We will also discuss different …
Steel I-Beam Rafter Pair - JLC Online
Aug 1, 2006 · Luckily, the engineer on the project came up with an elegant solution: a pair of steel I-beams welded together off-site in the shape of two opposing rafters (1). We installed this …
Rafters: Functions, Types, Design, and Installation
May 31, 2022 · Rafters are loading bearing structural members that are used in roof construction. They typically run from the ridge board or hip of the roof at a sloping angle to the roof wall …
Rafter Roof Design [Step-By-Step Guide] - Structural Basics
Nov 29, 2023 · The static system of the rafter roof is built up by 2 inclined rafters modelled as beams and connected to each other at the top with a hinge. Those beams are supported with …
Complete Guide to Rafter Spacing And Sizing - Today's Homeowner
Mar 21, 2025 · Rafter beams are exposed horizontal structural elements you see in the ceiling designed to support the weight of the building’s roof, transferring the load to a vertical …
US Steel Truss - Manufacturer & Distributor of Steel Trusses
As a steel fabrication plant in business for 30+ years we have produce many unique and special items. These range from custom trusses with heights up to 46’ to special I-beams to gates and …
Roof Framing: definition of types of rafters, definition of Collar …
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings, including definitions of collar ties, rafter ties, and structural ridge beams.
Rafter Design Calculator - SkyCiv Engineering
The SkyCiv wood beam calculators can be used for wood and engineered wood rafter designs which form the most common types of materials for rafters. For the design of steel rafters and …
Rafter - Wikipedia
A rafter is one of a series of sloped structural members such as steel beams that extend from the ridge or hip to the wall plate, downslope perimeter or eave, and that are designed to support …