Lime Concrete In Roof Terracing

Difference lime concrete terracing.

Lime concrete in roof terracing.

This type of terracing is commonly used over flag stone roofing though it can also be used r c c slab. The joints should be negative shaped not exceeding 25 mm at the top and 10mm at the bottom. The procedure of lime terracing varies from place to place. It shall be deep cherry red or copper and shall be clean free from dust dirt and other foreign matters.

During the operation of mixing kunji. Materials course aggregate fine aggregate lime. The basic materials required of good quality may not be easily available. Slab is cleaned off dust etc.

The longitudinal joints between the stone slabs are first pointed in cement mortar. Material all materials shall be of standard specifications. Land layer of hot bitumen is applied at the rate of 1 7 kg per sq. 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.

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. For preparation of lime concrete first hard impervious level base is prepared by stones or brick pitching. Lime concrete apart from its use as a structural material in several situations in building construction is also used for a waterproofed roof finish. Lime terracing on roof shall be composed of brick aggregate of 25 mm.

The introduction of pozzolanic materials such as burnt brick pozzolana in lime concrete and compaction to maximum density enhances the waterproofing effect. Pointing with cement or lime mortar. This article will help you to differentiate between line concrete terracing and cement concrete roofs. The one adopted for jodhpur stone slab roofing is described below is steps.

Lime conc in roof terracing. Lime concrete in foundation or floor. Easily available but it is difficult to ensure quality. Lime concrete in roof terracing.

Nominal size unless otherwise specified surki. Not required except during. Coarse aggregate shall be of well burnt or over burnt brick ballast of 25 mm gauge. Below are the steps of how the terracing is laid.

12mm 1 2 plastering with cement or lime mortar. Lime concrete shall be laid and not thrown in a single layer and spread and rammed with wooden rammers of weight not. Estimation and costing lime conc in roof teracing.