Waterproofing & Heatproofing
Roof Heatproofing
A reflective, insulating roof coating that bounces sunlight off the slab so top-floor rooms stay noticeably cooler and air conditioners work less.
Also searched as: heat proofing chemical, chhat garmi treatment, roof cooling coating, heat reflective roof paint
- Typical price
- Quoted per site
- Time on site
- 1–3 days
- Aftercare
- Follow-up visit, included
Priced per square foot after inspection. Price confirmed on site.

What this service actually involves
In a Lahore summer a bare concrete roof soaks up sun all day and radiates heat into the rooms below well into the night, which is why the top floor is always the hottest and the AC never seems to catch up. Roof heatproofing applies a white, highly reflective elastomeric coating in multiple coats over a cleaned and primed roof. It reflects most of the sunlight instead of absorbing it, adds a modest insulating layer, and, because it is also water-resistant, gives a degree of protection against light seepage. Owners typically notice a clear drop in ceiling temperature and lower cooling bills. It can be applied over an existing waterproofing membrane or as a combined waterproofing and heatproofing system.
We do not publish dilution rates or dosages online. The correct quantity depends on the approved product label and on what the inspector finds at your property, and your applicator will confirm both before any chemical is mixed.
How the job runs
Step by step, so there are no surprises on the day. Anything that changes gets agreed with you first.
- 01
Inspection
We check the roof condition, existing coatings and any seepage that should be fixed first.
- 02
Cleaning and priming
Dust, moss and loose material are removed and the surface is primed.
- 03
Crack filling
Cracks and joints are filled so the coating stays continuous.
- 04
Reflective coating
The heat-reflective coating is applied in multiple coats to full coverage.
- 05
Handover
You get maintenance guidance to keep the surface clean and reflective.
Questions people ask before booking
If yours is not here, ask it on WhatsApp. You will get a straight answer from someone who does this work, not a sales script.
How much cooler will the rooms be?
It depends on the roof, the building and how much sun it takes, so we do not promise a fixed number. Owners generally report that the top-floor ceiling is noticeably cooler to the touch and that the AC reaches its set temperature sooner. We are happy to show you before-and-after surface readings on your own roof.
Does it also stop leaks?
It is water-resistant and helps with light seepage, but it is not a substitute for proper waterproofing on a leaking roof. If the roof leaks, we fix that first and then heatproof over it, or use a combined system.
How long does the coating last?
Several years with basic care. The main enemy is dust: a dirty surface reflects less, so a wash-down before each summer keeps it effective. Recoating is straightforward when the time comes.
More waterproofing services
Many properties need more than one. We will tell you at the inspection if that applies to yours, and price them together. See all waterproofing services →
Roof waterproofing
Chemical waterproofing of flat roofs and terraces to stop seepage, damp ceilings and peeling paint below, applied as a seamless coating over a prepared surface.
Wall seepage
Diagnosis and treatment of damp and seepage in bathroom, kitchen and external walls, fixing the water source rather than repainting over the stain.
Membrane sheet
Torch-applied bitumen membrane sheets for roofs, basements, podiums and wet areas that need a heavy-duty waterproofing layer.
Water tank
Internal waterproofing of concrete underground and overhead water tanks to stop leaks, contamination and damp walls around them.
Wall heatproofing
Heat-reflective coating for sun-facing external walls, so west- and south-facing rooms stop heating up through the afternoon.
Free inspection
Book a free inspection
Call, WhatsApp or leave your number. A trained technician visits, confirms the problem and the price on the spot.
Call us 0321-4583500 Fastest for urgent jobs. Tap to dial. WhatsApp — reply under 30 minutes- order@shieldagro.com
- Working hours
- Mon–Sunday, 9:00 AM – 8:00 PM
- Office
- Shield Agro Chemicals (Pvt) Ltd, 205, R Block, Johar Town, Lahore, Punjab
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Book the inspection first
It is free, it takes about half an hour, and you get one fixed price at the end of it. Nothing is booked until you say so.