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KNOWING THE DIFFERENT TYPES OF CRACKS AND THE CAUSES IN CONCRETE

When you see a crack in your concrete slab or wall, your first assumption is typically that something has been done wrong–but that’s not always the case. Actually, concrete cracks are very common, some are even inevitable. “Even with the best floor designs and proper construction, it is unrealistic to expect crack-free and curl-free floors. Consequently, every owner should be advised by both the designer and contractor that it is normal to expect some amount of cracking and curling on every project, and that such occurrences do not necessarily reflect adversely on either the adequacy of the floor’s design or the quality of its construction” I will explain 6 of the most common types of concrete cracks below. 1. Plastic shrinkage concrete cracks When concrete is still in its plastic state (before hardening), it is full of water. When that water eventually leaves the slab, it leaves behind large voids between the solid particles. These empty spaces make the concrete weaker and more prone

WHEN TO USE NEGATIVE SIDE WATERPROOFING

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While negative-side waterproofing is not the usual first choice in new construction of foundations, it clearly has its place. It is often selected as the last resort when other options (positive and blind sides) are impractical. Often, negative-side waterproofing is better than re-excavating the entire structure when the original waterproofing materials fail and water is actively leaking. Using nagetive side waterproofing on this basement walls because we can't excavate the foundation. When positive-side and blindside waterproofing are applied, water under hydrostatic pressure would not permeate the foundation and the building is expected to remain dry for life. Unfortunately, this is not always the case, and the solution either involves excavating the foundation to conduct repairs or retrofitting the insides of the wall with a negative-side waterproofing application. Excavating the foundation to apply positive side waterproofing. Negative-side waterproofing

KEY PRINCIPLE OF WATERPROOFING

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GET THE WATER OFF THE BUILDING, FAST! The quicker you get the water off the building, the less chance of it pooling and leaking into the structure. You can do this by increasing slopes wherever possible, which increases the speed of the travel of water on the surface of building. 90% OF WATER INTRUSION OCCURS AT CRITICAL JUNCTIONS Such as the seam between one facade system and another. Today's building systems are complex, and many are proprietary, meaning that the details are worked out by the supplier, not the building designers. In this environment it is essential for the architect or building designers to understand these junctions in great detail to prevent problems. WHEN IT IS NOT A DESIGN FAILURE, WATER INTRUSION OCCURS MAINLY DUE TO INSTALLATION ERROR. These include inadequate surface preparation, improper use of primers, failure to take into account the thermal and wind movements of the structure, or other human errors such as not following the correct installa

TYPES OF WATERPROOFING IN CONSTRUCTION

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Terrace Waterproofing Waterproofing of flat terraces is a tricky problem in building construction, mainly because the surfaces are flat. This means that the water cannot run off the structure quickly, and will move slowly or pool above the surface, creating opportunities for leakage. PROSEAL terrace waterproofing products are recommended Roof Waterproofing Roof Waterproofing is ideal for buildings and structures that are already having leakage or damage as well as for new structures to avoid leakage in future.This process helps in maintaining the life and quality of the building and ensures that there is no damage to the building because of the rains. PROSEAL roof waterproofing products gives 10 years warranty.  Basement Waterproofing Basement waterproofing refers to techniques or materials used to help prevent water from penetrating the basement of a house or a building. Waterproofing a basement that is below ground level involves both, the application of materials and sealants,and po

THE INNOVATIVE WATERPROOFING SYSTEM FOR CONCRETE CONSTRUCTION

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PROSEAL offers a full system to waterproof concrete construction. The system includes crystalline admixtures which protect the concrete from corrosion even in unfavorable climatic zones. Cracks are proven to heal through crystallization. The crystalline self-healing is supplemented by a hydrophobic effect. This combination is unique on the waterproofing market. This innovative 2-in-1 technology, which is available in powder and liquid form, makes our additive powerful. Furthermore we provide solutions for damp and repairs system. For more information call 08090662382

WAYS TO PREVENT WALL DAMPNESS FROM DAMAGING THE STRUCTURE AND HEALTH OF THE OCCUPANTS.

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Do you know that dampness in building may occur due to bad design, faulty construction and use of poor quality of materials? Dampness not only affects the life of the building but also creates unhygienic conditions of living. The treatment given to prevent leakage of water from roof or terrace is generally termed as water proofing whereas the treatment given to keep the walls, floors and foundation is termed as damp proofing. Defects Caused by Dampness in Building The various defects caused by dampness to building may be summarized as under,eg *It causes efflorescence which may ultimately result in disintegration of blocks, bricks, stones, tiles etc. *It may result in softening and crumbling of plaster. *It may cause bleaching and flaking of paint with the formation of coloured patches. *It may result in the warping, buckling and rotting of door frames *It may lead to the corrosion of metals. *It may cause deterioration to electrical fittings. *It promotes growth of termites. *It creat

GIVING LIFE TO CONCRETE WITH WATERPROOFING ADMIXTURES

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When you are waterproofing concrete, blicks and other cement-based surfaces you prolong the life and durability of the structure. Know that keeping water out of concrete is a great step toward better longevity. In most countries, if you have concrete or block structures, it is required by law and building code to waterproof these structures. A high water table,or  flood-prone areas dictate these types of waterproofing codes. In high-rise buildings, all substructures have to be waterproofed. They are load-bearing walls for incredibly heavy complexes and a material breakdown is unacceptable.   It's should be noted that water breaks down concrete, not only does it start looking bad, but it’s also getting weaker. You have probably seen surface damage on walls or old mortar. The concrete erodes, exposing matrix materials and base concrete. In extreme cases, water will destroy concrete quickly, but generally, it takes a few years to start showing. If you see damage on the surface of the