Roof Insulation Battens

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.

Roof insulation battens.

Fixing insulation between battens does not form a continuous and airtight insulation layer. One effective way to use battens is to cross batten. 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.

This involves putting down vertical battens first attaching them through the roof deck to the rafters. For example horizontal battens run. 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. Your attic ventilation and insulation will also help with summer energy efficiency.

There are a lot of things that a batten roof system can do that a direct deck roof cannot. Battens elevate the roof tile off the roof deck and this ensures that water drains off the roof. 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. In this case the insulation must lie directly on top of the ceiling.

The batten roof can reduce heat loss and heat gain. 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. Alternatively sufficient rigid board or sheet insulation shall be installed directly above the structural roof sheathing to maintain the monthly average temperature of the underside of the structural roof sheathing above 45 f 7 c.

Counter battens are wooden strips that are installed vertically over pitched roofs to which horizontal tiling battens are attached. This is where counter battens come in very handy. The air permeable insulation shall be installed directly under the air impermeable insulation. To locate the sheet insulation between the rafters while ensuring the air gap behind timber battens are first screwed to the sides of the rafters.

See the department of energy s doe ranges for recommended levels of insulation below. And then you put down horizontal battens for the roof panel attachment. In most cases the attic is ventilated and the infiltration barrier is the drywall ceiling.