<ul><li>To attend site to supply a new key switch to operate the electric roller shutter due to keys being lost for the existing.</li><li>To test previous work carried out was left in correct, safe working order.</li></ul><p>Our total cost to carry out the above works in normal working hours shall be</p><p>Labour - &pound;150.00</p><p>Materials - &pound;58.50</p>