Apr 6, 2022 · Counter battens are wooden strips that are installed vertically over pitched roofs to which horizontal tiling battens are attached. They are used to allow rainwater to pass off the tiles and away from your roof.

Sep 3, 2021 · Depending on the roofing membrane counter battens may allow you to fully fill the rafters with insulation. Single battens will mean you’ll need an air gap between insulation and membrane.

Jan 22, 2013 · Vertical battens are referred to as counter-batten systems and provide a minimum of 3/4 inch of space between battens for drainage. According to RCI, Inc., a vertical batten system outperforms horizontal batten systems and ensures that the underlayment lasts as long as the tile.

In a batten system, wooden battens are applied over sheathing ventilation, to the roof either horizontally or in both directions in a grid pattern, known as a counter-batten system. The battens then provide the fixing point for roofing materials, such as metal tile roofing.

May 20, 2024 · Counterlatts: These wooden prisms are installed along the rafters and serve as a support for the roof battens. Their main function is to separate the roofing material from the roofing film, thereby preventing its damage and ensuring proper roof ventilation.

Technically, the roof remains ventilated by installing counter battens below the roof tile battens to create an air gap outside the main roof build-up. For the optimal build-up, installing insulated sarking boards on top of the rafters will eliminate thermal bridges.

As a rule, counter battens measuring 30 x 50 mm are installed for rear ventilation. From a counter batten length of 12 m, counter battens with 40 x 60 mm must be used.

A counter batten is a substructure that is applied transversely to the main or support surface. It reduces the grid for the application of roof covering or façade material and serves as a support for them. The counter battens are nailed or screwed at right angles to the support rail above.

How to Frame Counter Battens. Part of the series: How to Roof a House. Learn how to frame counter battens to make roof tiles flush in this free roofing instr...

A counter batten, or counter timber batten, is a vertical strip of wood installed over the building membrane and beneath the horizontal timber battens. It improves ventilation by creating vertical channels for air flow, enhances drainage by directing water to the eaves, and provides a stable base for attaching the horizontal battens ...