How to Read a Weyerhaeuser OSB Grade Stamp 1. Company Logo. 2. Recognized certification agency logo. 3. Panel grade. Rated Sturd-I-Floor panels are intended for single-layer floor applications. Rated Sheathing panels are intended for roof, subfloor, and wall applications. 4. Span rating indicates the maximum single-

2023年4月9日 · Ever wondered what the information on your OSB sheathing panel stamp means? This stamp offers vital information for construction professionals as well as guidelines for installation. Here’s a rundown on how to read an APA grade stamp from the APA (The Engineered Wood Association) and what it represents.

2020年4月5日 · Panel Grade – The panel grade can be either RATED SHEATHING or STURD-I-FLOOR. Rated Sheathing OSB panels are for Roofs and Walls. Sturd-I-Floor indicates a sub-floor end use. Span Rating – Refers to the maximum center to center support spacing when panels are installed during typical construction.

b) Typical sheathing and Structural I sheathing have a two-number span rating (e.g., 24/0, 24/16, 32/16, 48/24). For a two-number span rating, the number on the left identifies the span rating (truss or rafter spacing) if the panel is used in a roof application and the

To identify the performance level of Weyerhaeuser OSB panels, grade stamps are provided on one face of every panel. The stamp contains panel grade, allowable span ratings for various applications, installation info, applicable manufacturing standards, and the certifying agency.

LP OSB sheathing panels are designed for use in roof, wall and subfloor systems in commercial and residential projects, maintenance, remodeling or new construction. OSB sheathing panels comply with the following industry standards and certifications. • LP OSB Structural panels are quality verified by APA, and are manu-

The rating stamps for plywood and oriented strand board (OSB) lumber are provided. Table 1 shows you how to read and understand the stamp that makes up the label. Table 2, titled Guide to APA Performance Rated Panels, explains how each type of sheet should be used.

2016年9月28日 · Learn how to install OSB sheathing for optimal performance and longevity. With the proper APA grade stamp selection, make your builds durable & sustainable.

OSB conforming to the Canadian standard CSA O325 or the US APA Standard may be used for subfloors, roofs, and wall sheathing in accordance with end uses and spans shown on the panel mark. These performance-based standards evaluate panels …

2002年6月30日 · Knowing how to decipher the stamp found on oriented strand board can save time and money. The top of the stamp bears the name of one of three agencies — TECO, APA and PSI — that certify the panels to the performance standards mandated by the six top North American building codes.