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.

Lime concrete in roof terracing.

During the operation of mixing kunji. Coarse aggregate shall be of well burnt or over burnt brick ballast of 25 mm gauge. Lime concrete in foundation or floor. Detail specification of lime concrete in roof terracing are as below.

Lime terracing on roof shall be composed of brick aggregate of 25 mm. Lime concrete in roof terracing. The longitudinal joints between the stone slabs are first pointed in cement mortar. This article will help you to differentiate between line concrete terracing and cement concrete roofs.

The joints should be negative shaped not exceeding 25 mm at the top and 10mm at the bottom. Pointing with cement or lime mortar. Below are the steps of how the terracing is laid. Estimation and costing lime conc in roof teracing.

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. Then quantity of sand is spread as the horizontal base. Difference lime concrete terracing. Lime concrete shall be laid and not thrown in a single layer and spread and rammed with wooden rammers of weight not.

It shall be deep cherry red or copper and shall be clean free from dust dirt and other foreign matters. The one adopted for jodhpur stone slab roofing is described below is steps. The procedure of lime terracing varies from place to place. Nominal size unless otherwise specified surki.

Easily available but it is difficult to ensure quality. 12mm 1 2 plastering with cement or lime mortar. Lime conc in roof 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 basic materials required of good quality may not be easily available. Not required except during. Material all materials shall be of standard specifications. The introduction of pozzolanic materials such as burnt brick pozzolana in lime concrete and compaction to maximum density enhances the waterproofing effect.

Slaked lime is first mixed with sand to prepare lime mortar which is then further mixed with coarse aggregates in suitable proportion. Slab is cleaned off dust etc. For preparation of lime concrete first hard impervious level base is prepared by stones or brick pitching.