When Installing A New Circuit To A Fairly Recently Installed DB (Plastic). Do You Have To Change The Consumer Unit To A New Metal Board - On Installation Certificate It Asks To Tick About Combustible Materials But Currently Having A Debate With Colleague.
What Do You Guys Think?
We all KNOW you don't have to fit a new metal cu.
Who doesn't ?
What would you do for the question about combustible materials ?? Would you tick it or give it N/A??answer is no ,because it is existing. on the test cert put down on comments on existing
installation to up grade to fire rated c/u