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单词 pitch fibre
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pitch fibre
pitch fibre n. a black waterproof material, consisting of compressed cellulose or asbestos fibre impregnated under vacuum with pitch, and used for making pipes.
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society > occupation and work > materials > derived or manufactured material > processed resinous materials > [noun] > pitch > pitch-based materials
smithy-coom1611
pitch fibre1946
1946 Archit. Rev. 101 66/1 Externally the drains are in pitchfibre with precast concrete manholes.
1958 Daily Tel. 30 June 4/6 The sales of pitch-fibre pipe continue to expand with the coming into operation of considerably increased productive capacity.
1990 D. Holloway Which? Bk. Plumbing & Central Heating (rev. ed.) v. 71/1 Pitch fibre pipes are no longer used for new installations.
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