Masonry Wall Bracing Design Handbook Pdf
9 Articulated Designs (or Panel Construction). 10 Finishes and Treatments of Concrete Masonry Walls. 11 Applications for Renforced Blockwork. 12 Grout Filling. 13 The 200 mm Single-Leaf Masonry System – How it Works 21. 14 Single-Leaf Masonry Estimating Worksheet. 15 Cleaning of Masonry. Keywords: backfilling, basement walls, bracing walls, construction loads. Practice for Bracing Masonry Walls During Construction. Design Example. Determine the bracing requirements for a 24 ft (7.32 m) tall wall constructed with 8 in. (203 mm) concrete masonry having a density of 110 lb/ft3. (1762 kg/m3).
July 25, 2005 9:29 AM CDT Bracing Masonry Walls By As a mason contractor, how many nights have you laid awake at 3 a.m. With the wind blowing against your bedroom window? You can't sleep because you know you have masonry walls up that may not be braced, and you are wondering if the wind will blow any of these walls over. You hope that your foremen have properly braced these walls, but you haven't been enforcing them to do so. In fact, the truth of the matter is you haven't taken bracing requirements that seriously until tonight, when the wind is blowing against your window. The next morning, you call your foremen to see if your walls are braced.
By now, it is too late. If they weren't braced, chances are you may have lost some walls. Or maybe you have had an experience like I did just last summer.
On a Saturday night during a weekend camping trip, I was sitting around the campfire, drinking beer with some friends, and making plans to play golf the next morning when my mobile phone rang. It was the superintendent at one of the Wal-Marts we were building. Remy Martin Xo Excellence Serial Number on this page. He informed me that we had a block wall blow over.
Luckily, it blew over when there were no workers onsite, and no one was hurt. So the next morning, instead of going to the golf course, I had to head up to the job site to assess the damage. What a way to ruin a camping trip! In writing this article, it is my hope that the likeliness of one of your masonry walls falling down will be reduced. And if it does happen to you, that you follow the proper steps so that no one gets injured or killed, and you will get compensated for cleaning up and rebuilding your walls.
With that being said, I am going to explain the most critical points of wall bracing, I hope, in simple mason's terms. The Standard Practice For years, the masonry industry had only the OSHA regulation to follow for wall bracing. Load Ibm Rational Software Architect 7 Crack on this page.
The OSHA regulation dictated that 'all masonry walls over eight feet in height must be adequately braced.' With this regulation, as long as your walls had some kind of bracing on them and they didn't blow over during construction, you were 'adequately' braced. On the other hand, if you were braced for a 40-mph wind and your walls blew over due to a 60-mph wind, your walls were deemed 'inadequately' braced. Unable To Fix Asm Driver Permissions. This obviously proved to be quite a gray area of interpretation. The Mason Contractors Association of America (MCAA) recognized this predicament and formed the Council for Masonry Wall Bracing, a group of masonry experts including contractors, engineers and masonry design professionals. In 1999, the Council introduced the Standard Practice for Bracing Masonry Walls Under Construction, or Standard Practice.