No, plastic pipe fittings cannot be used in fireproofing systems as they are not capable of withstanding high temperatures and can contribute to the spread of fire.
No, plastic pipe fittings cannot be used in fireproofing systems as they are not fire-resistant and may melt or contribute to the spread of fire.
No, plastic pipe fittings cannot be used in fireproofing systems as they are not resistant to high temperatures and can melt or release toxic fumes when exposed to fire.