The fine aggregate (Surkhi) that should be used in the lime concreting in roof terracing shall be clean from dust, dirt, foreign matters and are made up of ________ and shall be pass through a screen of 25 meshes per square cm.
The fine aggregate (Surkhi) that should be used in the lime concreting in roof terracing shall be clean from dust, dirt, foreign matters and are made up of ________ and shall be pass through a screen of 25 meshes per square cm.
1). Burnt brick
2). Kutcha brick
3). Overburnt brick
4). First class brick
1 answers
Lime Concreting in Roof Terracing:
The fine aggregate shall be surkhi and that should be used in the lime concreting in roof terracing shall be clean from dust, dirt, foreign matters and are made up of burnt brick or brick bats (not overburnt) and shall be pass through a screen of 25 meshes per square cm.
Coarse aggregate should be of well burnt or overburnt brick ballast of 25 mm gauge. Brick ballast shall be passed through a square mesh of 37.5 cm and not more than 20% shall pass through a mesh of 20 cm.Other Questions
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