3 mm APP membrane
Best for
Protected roofs
Expected life
Typically 5–7 years
Waterproofing Service
APP Membrane Waterproofing in Delhi NCR & Uttar Pradesh
A large flat roof needs a continuous, durable barrier against monsoon rain.
12+ Years Trade Experience
Written Warranty
Dr. Fixit / Sika / BASF / STP Materials
Free Site Inspection
Check the Signs
You need this if…
- Ageing bitumen layer
- Recurring roof leaks
- Open membrane laps
- Blisters or punctures
The Right Diagnosis
How we approach the problem
APP Membrane Waterproofing should begin with finding where the water enters and how it travels through the structure. We inspect the surface, joints and nearby drainage before recommending work.
The treatment is selected for the substrate, exposure and damage level. You receive a clear scope, surface-preparation plan and applicable warranty in writing.
Why it happens
- Poor lap bonding
- UV ageing
- Trapped moisture
- Movement at details
Treatment Options
Systems we use
4 mm mineral-finish APP
Best for
Exposed roofs
Expected life
Typically 7–10 years
APP with protective screed
Best for
Service terraces
Expected life
Typically 8–12 years
Indicative Pricing
₹45–₹110
per sq ft
Indicative range. Final price confirmed free of cost after site inspection — it depends on area, damage level and system chosen.
Our Process
Five clear steps
- 01
Free site inspection
We inspect the visible damage and likely entry points.
- 02
Leak diagnosis
We identify the source instead of treating only the stain.
- 03
System and quote
You receive a suitable system, scope and indicative schedule.
- 04
Expert application
Our trained crew prepares and treats the surface under supervision.
- 05
Quality check
We inspect the completed work and issue the applicable written warranty.
Warranty issued in writing
Eligible APP systems include a written warranty of up to 10 years. Coverage, duration and exclusions are stated in the approved quotation.
Not sure which system your building needs? Our engineer will tell you on site, free.
Book a free, no-obligation inspection and get a clear treatment recommendation.
Common Questions
APP Membrane Waterproofing FAQ
Related Services
You may also need
Roof Waterproofing
Ceiling stains or dripping water appear below the roof after rain.
See details
Terrace & Balcony Waterproofing
Damp patches appear on the ceiling below your terrace after every rain.
See details
Waterproofing for Builders & Contractors
A live project needs one accountable waterproofing team across multiple work fronts.
See detailsFree Inspection
Get the source checked before it spreads
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