..
the clips are £18 for 100 see he
http://www.just-insulation.com/eshopPIR.html#top
(Supplies pir and clips)
seems interesting,
i was going to order some just to see if they're what i need ..
but
Celotex Insulation Clips - 100 per box (remove) £18.36 £18.36
Subtotal £18.36
Current shipping is Shipping £25.00
Tax £6.50
Currency is British Pound Total £49.86
treble the price!
[g]