Lime Concrete In Roof Terracing

The procedure of lime terracing varies from place to place.

Lime concrete in roof terracing.

The introduction of pozzolanic materials such as burnt brick pozzolana in lime concrete and compaction to maximum density enhances the waterproofing effect. A layer of coarse sand is immediately spread over the hot layer of bitumen at the rate of 0 6 cubic meter of sand per. Not required except during. Material all materials shall be of standard specifications.

Below are the steps of how the terracing is laid. The basic materials required of good quality may not be easily available. Difference lime concrete terracing. Course aggregate course aggregate shall be well burnt it can burnt brick ballast of 25 mm gauge porous ballast shall not be used it shall pass through 37 5cm square mesh.

The longitudinal joints between the stone slabs are first pointed in cement mortar. Lime conc in roof terracing. This article will help you to differentiate between line concrete terracing and cement concrete roofs. Nominal size unless otherwise specified surki.

Estimation and costing lime conc in roof teracing. Detail specification of lime concrete in roof terracing are as below. Then quantity of sand is spread as the horizontal base. Slaked lime is first mixed with sand to prepare lime mortar which is then further mixed with coarse aggregates in suitable proportion.

Coarse aggregate shall be of well burnt or over burnt brick ballast of 25 mm gauge. Lime concrete in foundation or floor. For preparation of lime concrete first hard impervious level base is prepared by stones or brick pitching. Lime concrete shall be laid and not thrown in a single layer and spread and rammed with wooden rammers of weight not.

The joints should be negative shaped not exceeding 25 mm at the top and 10mm at the bottom. During the operation of mixing kunji. Lime concrete apart from its use as a structural material in several situations in building construction is also used for a waterproofed roof finish. The one adopted for jodhpur stone slab roofing is described below is steps.

Slab is cleaned off dust etc. Lime concrete in roof terracing. 12mm 1 2 plastering with cement or lime mortar. Easily available but it is difficult to ensure quality.

Materials course aggregate fine aggregate lime. Land layer of hot bitumen is applied at the rate of 1 7 kg per sq. Pointing with cement or lime mortar.