Lime Concrete In Roof Terracing

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.

Lime concrete in roof terracing.

The one adopted for jodhpur stone slab roofing is described below is steps. Not required except during. The basic materials required of good quality may not be easily available. Lime concrete in roof terracing.

It shall be deep cherry red or copper and shall be clean free from dust dirt and other foreign matters. This type of terracing is commonly used over flag stone roofing though it can also be used r c c slab. Then quantity of sand is spread as the horizontal base. Below are the steps of how the terracing is laid.

Slaked lime is first mixed with sand to prepare lime mortar which is then further mixed with coarse aggregates in suitable proportion. The introduction of pozzolanic materials such as burnt brick pozzolana in lime concrete and compaction to maximum density enhances the waterproofing effect. 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.

This article will help you to differentiate between line concrete terracing and cement concrete roofs. Easily available but it is difficult to ensure quality. Lime concrete shall be laid and not thrown in a single layer and spread and rammed with wooden rammers of weight not. Land layer of hot bitumen is applied at the rate of 1 7 kg per sq.

Lime conc in roof terracing. Materials course aggregate fine aggregate lime. For preparation of lime concrete first hard impervious level base is prepared by stones or brick pitching. Detail specification of lime concrete in roof terracing are as below.

Pointing with cement or lime mortar. 12mm 1 2 plastering with cement or lime mortar. The procedure of lime terracing varies from place to place. 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.

Lime concrete in foundation or floor. The longitudinal joints between the stone slabs are first pointed in cement mortar. Slab is cleaned off dust etc. Material all materials shall be of standard specifications.

Coarse aggregate shall be of well burnt or over burnt brick ballast of 25 mm gauge. The joints should be negative shaped not exceeding 25 mm at the top and 10mm at the bottom. Estimation and costing lime conc in roof teracing.