RULE 16 - PLASTICS

Question 1

Approved plastics

Answer 1

Those which have a flame-spread rating of 225
or less
Those with a smoke density not greater than
that obtained from the burning of untreated
wood
Those whose products of combustion are no
more toxic than those of untreated wood

Question 2

Plastic doors

Answer 2

Plastic doors are allowed except for
entrance doors and exit doors, which
should be of materials other than plastics