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A1 Roofing Canterbury

Your Local Roofing Specialists in Canterbury & East Kent

Roof Battens Per M2 in Kent: A Comprehensive Guide

At PJ Roofing, trading as A1 Roofing Canterbury, we understand the importance of proper roofing installation in Kent. One crucial aspect of this process is the correct spacing and installation of roof battens. In this article, we will provide you with essential information on how many roof battens per m2 you'll need for your roofing project in Kent.

What are Roof Battens?

Roof battens are horizontal timber strips that are fixed to the roof rafters, providing a base for roofing materials such as tiles, slates, or felt. They play a vital role in ensuring the structural integrity and weather-tightness of your roof.

Roof Batten Spacing

The spacing of roof battens depends on the type of roofing material used, as well as the design and span of the roof. According to British Standard (BS) 5534, the recommended batten spacing for concrete tiles is 345mm, while for clay tiles, it's 300mm. For slate tiles, the batten spacing should be 250mm.

Minimum Batten Size

The minimum batten size required is 38mm x 25mm, although 50mm x 25mm is more commonly used. The size of the batten will depend on the design of the roof and the type of roofing material used.

Batten Fixing

Roof battens should be fixed to the roof rafters using 3.35mm x 65mm galvanized or stainless steel nails. The fixing pattern should be in accordance with BS 5534, with a minimum of two fixings per batten.

Compliance with Building Regulations

It's essential to ensure that your roof batten installation complies with the relevant building regulations in Kent. This includes the provision of adequate ventilation, as well as the correct installation of insulation and roofing materials.

Design and Provision

The design and provision of roof battens should be carried out by a qualified and experienced roofing professional. At PJ Roofing, our team of experts can provide you with a comprehensive roofing service, including the correct installation of roof battens.

Floors and Timber

Roof battens should be fixed to the roof rafters, which are typically made of timber. The type of timber used will depend on the design of the roof and the load-bearing capacity required.