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Blaze at Pure Wafer Limited's Swansea industrial unit Blaze at Pure Wafer Limited's Swansea industrial unit
(35 minutes later)
Police are advising residents to keep their windows and doors shut due to a fire at a large industrial building on Swansea enterprise zone.Police are advising residents to keep their windows and doors shut due to a fire at a large industrial building on Swansea enterprise zone.
An area around Pure Wafer Limited has been sealed off and it is thought there are chemicals and cylinders in the unit on Millbrook Drive, Llansamlet. An area around Pure Wafer Limited has been sealed off and there are chemicals and cylinders at the scene on Millbrook Drive, Llansamlet.
Six fire crews have been tackling the blaze, which is "well alight", since 9:01 GMT on Sunday. The fire service said they are protecting a "large oxygen and nitrogen store".
The precautionary warning applies to residents in Birchgrove and Glais. Six fire crews have been tackling the blaze since 9:01 GMT on Sunday.
The precautionary warning over windows and doors applies to residents in Birchgrove and Glais.
Roads in the immediate vicinity of the business park are also closed and members of the public are asked to avoid the area.
Inspector Andy Walbeoff, of South Wales Police, said: "We're not looking for anyone inside, we are just dealing with the fire itself."