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.
Dicaprylyl ether * A plant derived oil. Sometimes referred to as dioctyl ether or by its trademark name Cetiol OE. Functions: A skin conditioner, emollient and solvent that's primarily used to create a smooth and soft appearance for the skin. Unlike most emollients, it provides a dry and non-greasy feel to the skin, which makes it an excellent choice for powder formulations like deodorant.