Our 30 cm triangular aluminium architectural scale ruler is an essential tool for architects, engineers, students, and professionals in the design and construction industries. Crafted from durable aluminium, this ruler is designed to last and provide precise measurements. It features three sides, each equipped with different measurement scales to accommodate a variety of drafting and measuring needs. The scales include 1:20, 1:25, 1:50, 1:75, and 1:100, making it versatile for planning, drawing, and scaling both small and large projects.
 
The triangular shape allows for easy flipping between scales, ensuring accuracy and efficiency in your work. Whether you're creating architectural plans, engineering blueprints, or working on any project that requires precision scaling, this aluminium scale ruler is the perfect companion.