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what is the importance of applying bonding agent | building restoration | home renovation
Hi Warm Greetings!
Hi-Tech Engineers Contractors was formed in 2007 and It has been successfully undertaking all type of building repair works.
Our organization is relatively 16 years old company and I am having 32 years of vast experience in the building repairs.
Our motto is to provide best services to the customer.
Here we are sharing our site experiences in the video formats for easy understanding of the customers what to do? and What not to do?
By seeing our videos you people will get more knowledge about the importance of building repairs and strengthening
You will come to know the details of chemicals being used in the building repairs
Kindly try to select the right people for the right jobs.
Nowadays everybody started doing toilet repairs, roof water proofing and ceiling cracks without sufficient knowledge and the client also seeking low cost works which will lead to repetition of the works. Hence, please select knowledgeable person for the repair works.
Details
For business inquiries: hitechindia.engineers@gmail.com
Location: India
Hi-Tech Engineers & Contractors
Arresting rain water leaks from the roof by using old and modern methods fosroc brush bond rfx www.hecengg.com
Terrace Waterproofing
Brick Bat Water Proofing Treatment Ferrocement Water Proofing Treatment Parapet Water Proofing Treatment
Leakages in terraces, bathrooms, toilets, and walls are common problems of buildings. This will lead to dampness, which may further give rise to problems in electrical installations, fungus growth, and other unhealthy conditions for people residing there.
Waterproofing is a skilled job and it is dangerous to get such work done from small time contractors who may not have adequate knowledge in this field.
Other reasons like poor quality of bricks, sand, concrete, plumbing defects, etc. can lead to leakage problems.
Materials used for waterproofing should be strictly used in same proportions and quantities, as suggested by the manufacturer or consultant.
For making more profits and save costs on these materials, many contractors often play mischief in material usage.
Terrace Leakages
The primary reason for repairing a concrete roof (terrace) is leakage in the flats below. When leakage has occurred, the first step would be to locate the potential sources for water to penetrate, which are generally junctions of the terrace with vertical surfaces like parapets and other walls.
But sources of leaks are not easy to locate and hence complete repair of the entire surface is recommended.
Terrace Waterproofing
Terrace Parapet Water Proofing Treatment
Top of the parapet walls should be adequately waterproofed. Or else however good your terrace work is done, water can seep in through the top of the parapet wall as shown in the figure.
Parapet waterproofing
Parapet is a low wall built along the edge of the terrace roof for safety purposes and as a general appearance for the building.
The top surface of the parapet is to be protected against weathering by a coping and waterproofing or else water will seep in as shown from the above figure.
Parapet copings generally are made from cement concrete slabs and provided with a drip as shown below.
A groove should be provided on the underside of the coping, the purpose of which is to prevent rainwater running along the underside to the face of the wall. When the water reaches the groove, it has to drip down as it cannot move any further.
Copings on Parapets
The water overflowing from the overhead watertank is seen flowing on the slope and escaping through the hole made for rain water outlet pipe.
This check ensures that in the monsoon, rain water will similarly make way along the slope.
Ferrocement Water Proofing Treatment
Brick Bat Water Proofing Treatment
Brick Bat Water Proofing Treatment Brick Bat Water Proofing Treatment
• Existing waterproofing treatment shall be removed till RCC slab is exposed. Surface of the slab shall then be inspected. If any honeycombing or cracks are observed then these shall be treated as per specification for treating cracks.
• Entire slab surface shall then be grouted with cement slurry made with 1 part cement and 0.60-part water. This type of grouting is surface grouting onlyand not deep into the body. This slurry shall be spread over the slab surface and brushed into concrete using squeegee, brooms and brushes.
• The surface shall then be covered with cement + clean sand mix in proportion 1:4 by volume with a waterproofing plasticizer added at recommended dosages. The thickness is about 25-40 mm.