Roof Insulation Battens

In most cases the attic is ventilated and the infiltration barrier is the drywall ceiling.

Roof insulation battens.

And then you put down horizontal battens for the roof panel attachment. As you already know in a pitched roof your insulation is placed under the roofing tiles. Roof ceiling insulation insulation in roof ceiling constructions must be placed in direct contact with the infiltration barrier. The airtwist fastener is a one piece fixing with a 7mm diameter two start helix.

If water goes through it well it s not much use to you anymore. Your attic ventilation and insulation will also help with summer energy efficiency. This involves putting down vertical battens first attaching them through the roof deck to the rafters. Fixing insulation between battens does not form a continuous and airtight insulation layer.

In this case the insulation must lie directly on top of the ceiling. There are a lot of things that a batten roof system can do that a direct deck roof cannot. Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. Decra tile and decra shake battens installation guides comprehensive guide that demonstrates the proper installation techniques for decra tile and decra shake roofs battens.

Insulation can be added between the layers of the roof the batten and the external skin of the roof to increase energy efficiency. The air permeable insulation shall be installed directly under the air impermeable insulation. See the department of energy s doe ranges for recommended levels of insulation below. One effective way to use battens is to cross batten.

Battens elevate the roof tile off the roof deck and this ensures that water drains off the roof. For example horizontal battens run. This is where counter battens come in very handy. Use battens which have been treated with preservative the simplest way is to purchase tanalised roofing battens which are usually held as standard products by most timber merchants.

Counter battens are wooden strips that are installed vertically over pitched roofs to which horizontal tiling battens are attached. How you install battens can affect the drainage efficiency. When hammer driven the fastener corkscrews into timber and masonry materials to deliver a mechanical fix that grips both the wood batten on one side of the insulation and.