Class 1: Materials suitable for use in all rooms but not on escape routes • Such materials include all the Class 0 materials referred to above. Additionally, timber, hardboard, block-board, particle board, heavy flock wallpapers and thermosetting plastics will be suitable if flame-retardant treated to achieve a Class1 standard. - Study24x7
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24 Apr 2019 10:55 AM study24x7 study24x7

Class 1: Materials suitable for use in all rooms but not on escape routes • Such materials include all the Class 0 materials referred to above. Additionally, timber, hardboard, block-board, particle board, heavy flock wallpapers and thermosetting plastics will be suitable if fl...

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