Nail Laminated Timber Design
Tall wood buildings like t3 minneapolis have used nlt as floor and roof panels atop glulam beams.
Nail laminated timber design. Nail laminated timber or nlt. Nail laminated timber nlt or nail lam is a century old construction material that is undergoing a design renaissance. Design construction guide. In november 2017 the nail laminated timber nlt canadian design and construction guide v1 0 was released for free download by anyone wishing to incorporate nlt into their design or construction work enhance their nlt practices or simply learn more about this inexpensive sustainable and aesthetically pleasing material.
Nail laminated timber nlt. The manual provides design information on structural applications of most. Nail laminated timber design guide using lessons learned from real projects this guide provides practical strategies and guidance for the safe predictable and economical use of nlt. From fire safety and lateral load considerations to construction and installation this is a must have resource for any design professional interested in using.
Design specification manufacturing standards currently there is no industry wide adopted design specification or manufacturing standard for nlt. Its structural performance and design elegance come together to create inspiring spaces in many historical buildings as well as modern new projects of all sizes. Nail laminated timber is a cost effective solution for those looking to leverage the economic and environmental benefits of mass timber construction. The 2015 manual for engineered wood construction contains design information for structural lumber glued laminated timber structural use panels shear walls and diaphragms poles and piles i joists structural composite lumber cross laminated timber and over 40 details are included in the chapter on connections.
Nlt nail laminated timber is a mass timber panel system which can be used for floor wall and roof structures. Planks were placed on edge and nailed to. But in fact there is a much older technology for building with wood that warehouses and factories were built out of 150 years ago with a fancy new name. This design consisted of 2 to 3 inch thick treated planks with widths from 8 inches to 14 inches.
Thus was born the nail laminated longitudinal slab span deck nail laminated deck this transformation in deck design represented a major development in the modern timber bridge.