Incombustible


Also found in: Dictionary, Thesaurus, Medical.

Incombustible

Material that does not burn in a standard test in a furnace.

noncombustible

1. In building construction a material of which no part will ignite and burn when subjected to fire.
2. A building material having a structural base of noncombustible material, as defined above, with surfacing not over ? in. (0.32 cm) which has a flame-spread rating not higher than 50.
3. A material, other than those falling into the above two categories, which has a flame-spread rating not higher than 25 and which shows no evidence of continued progressive combustion.
References in periodicals archive ?
The incombustible heavy particles fraction is discharged with a low moisture content (Fig.
Testing of Delo 400 LE 15W-40 showed that the oils reduced level of sulfated ash (versus similar API CI-4 PLUS oils of the same grade) resulted in substantially less incombustibles in DPF.
Tenders are invited for Stemming of holes for normal blasting in coal benches of 160mm dia with incombustible material and compacting the same for a quantity of 22230 nos.
It has been reported the hydroxides retardants generate incombustible gases to extinguish fire by increasing C production (20).
All new buildings within the fire limits were to be at least two storeys in height and to be built of stone, brick, iron or some other incombustible material.
Reduced fire hazard since it is nearly incombustible outside the engine.
Full Sectionalisation Stopping Of Brick Wall Filling Of Advanced Gallery With Incombustible Material (Sand) In The North Side Of 43L Of 39L(W) Dist.
They produce incombustible gases without toxic smoke and fog when decomposing at high temperature.
RISING CONSUMPTION OF BIO-BASED TRANSFORMER OILS Increasing frequency of fire accidents in mineral oil based transformers and its non-biodegradable nature has led to an increasing consumption of bio-based transformer oils, which are incombustible and non-toxic in nature.
The nitrogen-containing compounds produce incombustible gases without toxic smoke or fog, when they degrade at high temperature.
Tenders are invited for Packing Of Developed Galleries Beneath Railway Acquired Land With Incombustible Materials In 9 Top Geo Viii B Seam At Maheshpur Section Of Maheshpur Colliery
Tenders are invited for Packing the developed galleries beneath and within 45m of railway acquired land with incombustible material in seam no.