<body><script type="text/javascript"> function setAttributeOnload(object, attribute, val) { if(window.addEventListener) { window.addEventListener("load", function(){ object[attribute] = val; }, false); } else { window.attachEvent('onload', function(){ object[attribute] = val; }); } } </script> <iframe src="http://www.blogger.com/navbar.g?targetBlogID=650421308627094566&amp;blogName=Modular+Housing&amp;publishMode=PUBLISH_MODE_BLOGSPOT&amp;navbarType=BLUE&amp;layoutType=CLASSIC&amp;searchRoot=http%3A%2F%2Fmodular-housing28418.blogspot.com%2Fsearch&amp;blogLocale=en_US&amp;homepageUrl=http%3A%2F%2Fmodular-housing28418.blogspot.com%2F" marginwidth="0" marginheight="0" scrolling="no" frameborder="0" height="30px" width="100%" id="navbar-iframe" allowtransparency="true" title="Blogger Navigation and Search"></iframe> <div></div>
Thursday, July 9, 2009
Manufactured Roof Trusses Vs Conventional Roof Framing

mobile home community
Manufactured roof trusses are used in nearly 80 percent of all new homes constructed in America. The trusses are designed by structural engineers to ensure they meet roof load and building code requirements using a minimal amount of lumber, as Wildrose, North Dakota Mobile Homes-Dealers to conventional roof framing where choosing Deadwood, South Dakota Ranch House Floor Plans size of rafters is often left to Leeds, North Dakota Modular builder. The result is often wasted lumber due to over building, if a 2 X 8 is good then a 2 X 10 would surely be better!

Ask anyone framing new homes today which is better and the answer will most certainly be trusses. Modern truss manufacturers Westby, MT Used Mobile Home design and build trusses for the most complex roof and ceiling plans available in custom built homes.

Disadvantages of Conventional Roof Framing

  1. Conventional roof framing requires the use of larger framing members to form the roof plane as well as the ceiling resulting in higher labor costs.
  2. Each individual piece of the roof and ceiling must be figured out, marked, cut to length, then placed and nailed in the correct position.
  3. Requires the use of interior load bearing walls.
  4. May take several days to construct leaving the new home exposed to the elements for a longer period of time, increasing the chance for moisture damage.
  5. Highly experienced carpenters must be used further increasing labor costs.

Advantages of Stick Framing

  1. Building site space restrictions can be overcome with the use of stick framing roofs.
  2. Most truss builders can't build an interchange hip, rolling hip, or turret style roof.
  3. All framing lumber can be purchased locally and delivered the next day.

Disadvantages of Manufactured Roof Trusses

  1. Trusses must be ordered two to six weeks in advance.
  2. Uplift of improperly installed trusses results in drywall cracks and nail pops at the intersection of the ceiling and interior walls.

Advantages of Trusses

  1. Carpenters with less experience can set trusses, lowering labor costs.
  2. Fewer interior load bearing walls are needed due to the trusses longer free span.
  3. Shorter lengths of two by four stock are used to build trusses reducing material prices.
  4. Structural engineers design and certify roof trusses.
  5. Trusses can usually be set in one day, the interior of the home is exposed to the weather for a minimal amount of time.

Types of Roof Trusses

  1. Common
  2. Raised Heel
  3. Hip
  4. Gambrel
  5. Bowstring
  6. Scissor
  7. Room in Attic
  8. Girder
  9. Polynesian
  10. Multiple Piece

Ceiling Styles

  1. Flat
  2. Cathedral
  3. Vaulted
  4. Studio Vault
  5. Tray
  6. Coffer
  7. Barrel
  8. Inverted

These lists of roof truss type and ceiling styles is by no means exhaustive, consult with your builder and local truss manufacturer for more complete details.

The author of this article has 29 years experience building custom homes in the west and southwest suburbs of Chicago. He has been a Master Roof Cutter for the past eighteen, with even more experience setting roof trusses. More information on Conventional Roof Framing and Roof Trusses is available on his website.

posted by manufactured-housing-texas98146 @ 12:32 PM  
0 Comments:

Post a Comment

<< Home
 
About Me

Name: manufactured-housing-texas98146
Home:
About Me:
See my complete profile


Previous Post
Archives
Links
Search
Google
 
Web This Blog

© 2006 Modular Housing | Blogger Templates by GeckoandFly.
No part of the content or the blog may be reproduced without permission.
Learn how to make money online.