Q & A of the Day – Do we need to bond the metal studs in partition walls?

23.01.2009
SELECT
 

Our Voltimum Experts answer your questions on a daily basis in our Technical Expertise area. This Question of the Day, about partition walls and bonding of studs, is answered by SELECT:



Partition wall & metal studding - to bond?
Partition wall & metal studding - to bond?
pixel
Question: When wiring through or within metal stud partitions, do we need to bond the metal studs? Where is this described within BS 7671:2008, the 17th Edition Wiring Regulations?

Answer: No. But where metal stud partition walls are installed, and the installation is not under the supervision of a skilled or instructed person, then any cables passing through should be suitably protected by either earthed metallic protection, or a 30mA RCD.

Where the likes of thermoplastic cables pass though the metal stud partition wall, suitable bushing - such as grommets - should be used to prevent possible mechanical damage.

Photo by XPR Systems.

For further details see 522.6.8.

To see many more Q & A in Voltimum UK's Experts Area, please click on the link:

www.voltimum.co.uk/consult.php?universe=consult.index.questions

If you like this article and want to share it with friends, please use the social links below:

 Back

 Related contacts
SELECT
The Walled Garden, Bush Estate,
Midlothian, Scotland EH26 0SB
Tel: 0131 445 5577
Fax: 0131 445 5548
Email: admin@select.org.uk
Web: www.select.org.uk
blue arrow pointing right   SELECT

 For latest electrical industry news, register for Voltimum's free newsletter.
Enter your email address here:
OK

Source: SELECT & James Hunt

Related information

Related contacts

More News...

Q & A of the Day – Can I wire to a pillar drill this way?
Q & A of the Day – Do I need earthing tails from back boxes?
Q & A of the Day – How high should a consumer unit be?
Q & A of the Day – What is entered in ‘schedule of items inspected’?
Q & A of the Day - Requirements for a paint store – explosion-proof?
Q & A of the Day - Main equipotential bonding and plastic services – is bonding required?
Q & A of the Day – Guidance Note 1 - are there de-rating factors regarding cable?
Q & A of the Day - Cable routing