It is the combination hot air rising and subsequent vacuum effect in the room below which ensures that smoke from a fireplace fire will go up a chimney. without the control of the chimney flue, this effect could quickly lead to a fireplace fire getting too hot for the fireplace to handle.
oilcloth. (textiles). A fabric coated with a mixture of oil and clay, used as a waterproof covering. A floor covering made of a heavy fabric treated with oil paint.
However, genuine oilcloth, the real thing grandma had on her kitchen table was made from cotton duck, canvas or linen that was. coated several times with linseed oil to give it a waterproof-ish surface. The fabric could be dyed or printed before the linseed treatment. Genuine oilcloth is biodegradable in a landfill.The falsely advertised real oilcloth made from PVC or polyvinyl chloride does not break down in a landfill. If you need your custom fabric laminated with a PVC coating, here are a number of companies who will do the job for you.If you'd like to give the real thing a try, here's what you need :oated several times with linseed oil to give it a waterproof-ish surface. The fabric could be dyed or printed before the linseed treatment. Genuine oilcloth is biodegradable in a landfill. The falsely advertised real oilcloth made from PVC or polyvinyl chloride does not break down in a landfill.