Various tests for workability of concrete at construction sites i.e slump test, Vee-bee test, Compaction factor test and its recommended values are given.
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How To Avoid Common Problems During Concreting at Site?
Understanding the common concreting problems that can occur during concreting practice will help to minimize further mistakes during concreting. Most of the concreting problems arise due to: Improper Mixing Improper Placing Improper Curing Mentioned below are the common concreting issues ...
Errors During Concrete Construction at Site and How to Avoid Them
Construction errors during concreting at site may occur due to failure to follow specified procedures and good practice or outright carelessness. Most of these errors may not lead to failure or deterioration of concrete, but they may have adverse impact ...
HOW TO CONTROL WASTAGE OF CONCRETE AT SITE?
How to control wastage of concrete at site? While estimating quantity of concrete for particular structural work, we normally consider 3-5% as wastage. But wastage of concrete more than that can increase the cost of project and may impact project ...
SPECIFICATIONS FOR JOINTS IN CONCRETE
Joints in concrete structures such as contraction joints and expansion joints are required to be provided to prevent cracks in concrete at hardened state. To provide these joints, there certain specification which must be followed. These specifications are explained below: ...
POLYURETHANE WATERPROOFING OF CONCRETE ROOF SLAB
Polyurethane Waterproofing of Concrete Roof Slab: Polyurethane waterproofing of concrete roof slab consists of two pack clear/pigmented Aliphatic Polyurethane using Polyether Polyols with Isocyanate for rendering flame resistant characteristic. The two pack system consisting of pigment and the solvent (Xylene/Toluene, ...
Excavation and Backfilling of Soil – Work Sequence and Procedure
Earthwork in excavation and backfilling of soil upto required depth is required for construction of foundation and trenches. The proper sequence of excavation and backfilling is required to optimise the process and prevent safety issues. Excavation and backfilling of soil ...
Brick Masonry Construction Tips for Quality and Durability
Special care is required during the construction with brick masonry. These tips for brick masonry with quality construction is discussed in this article. Brick Masonry Construction Tips Following are the tips for construction of brick masonry buildings or structures: 1. ...