Tar Mat Definition

Tarmacadam definition is a pavement constructed by spraying or pouring a tar binder over layers of crushed stone and then rolling.

Tar mat definition. Asphalt concrete a macadamising material using asphalt instead of tar which has largely superseded tarmacadam. Most large airports actually use concrete. Some county rural roads are actually paved with a tarmac like or chip and seal like material over crushed rock. Mixed in a factory and shaped during paving.

The term is also often colloquially used to describe airport aprons taxiways and runways regardless of the surface. That material is known as asphalt. The terms tarmacadam and tarmac are also used for a variety of other materials including tar grouted macadam bituminous surface treatments and modern asphalt concrete. English language learners definition of tarmac used for a paving material made of layers of crushed stone covered with tar see the full definition for tarmac in the english language learners dictionary.

Tarmac is not widely used on roads any more or ramps. A method for calculating the volume of various predetermined organic end members in samples of rock at various depths in oil reservoir rock is utilized to produce one or more graphic displays that are use to interpret the data to identify e g tar mats in order to improve the efficient production of hydrocarbons from the well. Tarmacadam is a road surfacing material made by combining macadam surfaces tar and sand patented by welsh inventor edgar purnell hooley in 1902. Tarmac any paved surface of an airport regardless of material for example airport apron.

Tarmacadam a mainly historical tar based material for macadamising road surfaces patented in 1902.