The extraction rate of the hood will determine the appropriate vent for the job.
http://www.jjroofingsupplies.co.uk/shop/Roof-Ventilation/Inline-Plain-tile-Vent/prod_4867.html
Any of you like walking? If so, where in Britain would you recommend for jaw-dropping scenery?
Yeh Glencoe!..you wont be dissapointed. Iv done it five times and im still mesmerised by it. :roll: :shock: