External Wall Waterproofing FAQs


When you are building a house, it is very important to undertake the necessary steps to prevent water leakages and seepage. Dr. Fixit is India’s leading brand in waterproofing and offers a wide variety of products and solutions to meet all your waterproofing needs from foundation to roof.

Dr. Fixit protects your home from persistent problems like dampness, peeling paint, flaking etc. The innovative and holistic waterproofing solution hence guarantees leak free homes!

Dr. Fixit also offers full technical support with a large pool of trained applicators. Get in touch to experience state of the art waterproofing for your new construction.

Dr Fixit FAQ 1
Peeling of paint
Dr Fixit FAQ 2
Dr Fixit FAQ 3
Plaster cracks
Dr Fixit FAQ 4
Dr Fixit FAQ 5
Spalling concrete


There are cracks on the external walls through which rain water is seeping inside the house and ruining my interior décor. How do I resolve it and stop seepage? - External Wall Waterproofing

If the cracks are small and there is no problem with the structure, use a flexible crack filling compound, Dr. Fixit Crack X for filling the cracks.

This is a ready to use water based acrylic crack filler that seals the crack up to 5 mm.

If the cracks are more than 5 mm, use nonshrink crack filler Dr. Fixit Crack X Shrinkfree.

Painting is possible after 24 hours. Unlike cement that permits seepage, Dr. Fixit Crack X is waterproof and is ideal for small cracks.

Our building situated in Mumbai, is over 10 years old. The external plaster has deteriorated and needs to be removed. Advise us the correct system of replastering which will give waterproofing and enhanced durability? - External Wall Waterproofing

Plastered surfaces develop cracks due to deterioration arising out of bad construction practices, inadequate curing, aggressive climatic conditions, etc. You need a mortar, which is dense, cohesive and has waterproofing properties.

To get good bonding between new & old plaster surface, use Dr. Fixit Pidicrete MPB, an acrylic bonding agent.

While making plaster, add Dr. Fixit Pidiproof LW+ to impart waterproofing to the plaster. It also reduces the rebounding loss which results in saving time and material.

Generally, the exterior paints are decorative in nature, but does not protect it from rainwater and thus gets damaged in 2 to 3 years. Do you have waterproof exterior paint? - External Wall Waterproofing

Exterior paints available in the markets provide decoration only and has only 50 - 60 microns of thickness, which is not enough to withstand the rain water pressure. So, the paint film ruptures easily and rainwater seeps inside the wall.You need an elastomeric waterproof coating, Dr. Fixit Raincoat which builds 110 - 120 micron thick film which resists rain water. It is a UV resistant coating and does not attract dirt. Its high sheen makes it look new for years to come. The coating is available in 700+ attractive shades to add beauty to building exteriors.

What is the impact of leakages on the health of an individual and is waterproofing a must or I can skip it? - External Wall Waterproofing

Persistent dampness inside the house promotes the bacterial & fungal growth posing threat to the health of the residents. It can lead to respiratory disorders like asthama and frequent cold and cough. Damp walls can also generate a foul stench which makes living impossible in the house.

The chajja and balcony of our society have developed cracks on the surface. How do we repair it? - External Wall Waterproofing

The chajja and balcony are one of the most prominent areas from where rainwater seeps inside the house ruining the interior décor. 

The chajja and balcony are to be repaired with a polymer modified mortar made with Dr. Fixit Pidicrete URP.

In what way can I stop water seepage from hairline cracks on the external walls? - External Wall Waterproofing

To prevent water seepage issues from cracks as thin as hairline, you have a better option of Dr. Fixit external wall waterproofing solution. Dr. Fixit CrackX is a flexible solution that helps you fill thinner gaps. A water-based acrylic solution- CrackX can fill all the gaps up to the width of 5 mm. If you have broad gaps, you have an option of Dr. Fixit CrackX Shrinkfree. It needs 24 hours to dry it completely after which you can paint your external walls. For best results, apply Dr. Fixit Primeseal and Dr. Fixit Raincoat as top coat once the crack filling is done.

Why should I need to waterproof external walls of my home? - External Wall Waterproofing

External walls of your home are one of the most exposed surfaces to the extreme weather conditions. Even small cracks in the plaster result in water leakage. To prevent this action of seepage, you need a superior waterproofing material in order to stop water ingression from the external surface of your home. Using Dr. Fixit’s external wall waterproofing services in India, you can keep your internal décor unharmed.

The balcony and Chajja (the concrete shed over the window) usually develop several cracks. Is there any solution for it? - External Wall Waterproofing

The balcony is the portion which stores some amount of rainwater and the improper slope of the Chajja becomes the reason for water seepage issues, ruining the home décor. You can use a polymer-based mortar- Dr. Fixit Pidicrete URP to avoid such consequences and a coating layer of Dr. Fixit New Coat Ezee. 

Does avoiding waterproofing make any adverse impact on the human body? - External Wall Waterproofing

Dampness on the walls not only disturbs the home décor but also affects the human body over a prolonged period. The dampness leads to fungus and bacteria growth, resulting in respiratory illnesses such as Asthma and cough. The stink not even lets you live in your own house over the period. This is why you need to take care of external as well as internal wall waterproofing.

How to Stop Water Leakage from Wall? - External Wall Waterproofing

To stop water leakage from walls, the source of leakage must be detected. The source can be seeping rainwater through the gaps of window frames or leakages from the roof, bathroom, or kitchen. Dr. Fixit has specialised waterproofing solutions for different leakage problems. These water leakage solutions are intended to prevent rusting of steel bars, cracks, and moisture in ceilings, internal and external walls. Get in touch with us to know more about wall leakage.