Flat Roof Falls Building Regulations

Roof needs to achieve an external fire rating vapour barriers should be used flat roofs should be anchored to walls to prevent uplift flat roofs should be laid to falls flat roofs require regular maintenance.

Flat roof falls building regulations.

Minimum finished fall required according to bs6229 is 1 80. For further information contact the building regulations division. Code of practice bs 8217 2005 reinforced bitumen membranes for roofing. To enable compliance with the requirements of the building regulations to be demonstrated full details of the new roof will be needed including materials and their dimensions and performance properties.

Protecting roofing workers 7 purpose and scope of this guide falls are the leading cause of death in the construction industry accounting for over 3 500 fatalities between 2003 and 2013. Falls from roofs accounted for nearly 1 200 or 34 of the fall deaths during that period. Falls on a flat roof with a concrete deck are either provided within the structural concrete itself or created within the screed which is laid over the concrete deck as for in situ cast concrete slab. Roofers encounter many hazards on the job.

In my opinion the latest guidelines are more streamlined and easier to understand which can only be a good thing the guidelines are vital to successful flat roofing martin added. Defined as a flat roof with a minimum finished fall of 1 80. According to bs 6229 bs 8217 flat roofs should be designed with minimum falls of 1 40 to ensure a finished fall of 1 80 can be achieved allowing for any inaccuracies in the. In summary the following definitions would apply to flat roof designs for rainwater drainage.

Part h of the building regulations regarding drainage state that water should drain to one or two edges. Code of practice and nhbc standards. For definition purposes bs 6229 defines a flat roof as having a pitch less than 10 to the horizontal. After a period of time the roof on existing buildings will need to be replaced.

When installing or repairing a flat roof you must adhere to building regulations. There must be a slope of 1 80. Flat roof this usually consists of felting which has a slight fall to allow rain water to drain off. Some repairs to flats roofs will not require an application for approval under the building regulations.

It is a requirement of building regulation part h that adequate provision is made for rainwater to be carried from the roof of the building. In most situations this work will need building regulations approval. A qualified roofing contractor will be able to advise on this but here are some of the main guidelines. The 2003 version really was an old standard therefore the 2018 code brings it into line with the lat est building regulations and other codes of practice.