Rotten Roof Battens
Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue.
Rotten roof battens. This is positioned underneath the wooden battens that the roof tiles rest on. He has also told us that with battens the roof will have dents if walked on unless they stay on the battens. Wood rotting from the inside out compromises the structural integrity of the rafter. The roof pitch on the house garage is 8 12 and the porch is 3 12.
The guy removed the tiles and fitted a thinner breathable membrane. While roof battens are most commonly made of metal or wood they can be made of other materials like plastic or composite there are several different types of batten some combine two materials to get the needed affect. In exposed conditions unwashed areas subject to salt laden air or other corrosive matter may need additional protection. Rotted wood rafters in a roof are a serious issue.
Is there a technique where i am able to remove a section row of tiles and replace one or two battens. Types of roof batten systems. I have inspected the loft and several of these battens that are visible where the membranes overlap are wet through and rotten. Especially close to the edge of the roof.
Roof batten is made of wood and used to elevate roof tile off of the roof deck 4 ft. I have noticed a good deal of dry rot on the roof battens. For example elevated battens are standard wood battens that have a block of plastic in some cases wood attached to the underside to elevate. Concrete or clay tile roofing is a skill that very few roofing companies know well.
The resulting vertically oriented chambers can then be ventilated by bringing fresh air in at the boom and exhausting it out at the top. Stramit roof and ceiling battens will give excellent durability in most applications. And then you put down horizontal battens for the roof panel attachment. I have had two roofers tell me that if we use osb we must use battens one said that if we install plywood on the roof even 1 2 we can skip the battens.
I am currently renovating a typical late 1940 s returned service double red brick house in perth. Roof battens create a space between the roof deck and the tile to create a. Here is an example of improper installation with wood battens installed directly on top of the tar paper. Replacing timber roof battens in stages.
This involves putting down vertical battens first attaching them through the roof deck to the rafters. Metal roof battens will not warp or rot nor are they subject to insect attack. Stramit roof and ceiling battens are not recommended for use in enclosed areas within 450mm of moist soil. However they are generally a little more expensive than wooden battens.
You also have to be very precise with your fastening alignment.