Waterproofing and damp
Waterproofing warehouse and factory roofs in Banmore and Morena

Why big roofs are different
A godown or factory roof is large, often has equipment and foot traffic, and may have long joints where slabs meet. Water that gets in can damage stock, so owners usually want a solution that covers the whole area evenly and lasts. The Banmore industrial area near Gwalior has many such buildings.
Two common approaches
- Sheet membrane: Berger HomeShield Proshield HM HDPE is an APP-modified bitumen membrane with HDPE layers, suited to large exposed roofs and high heat.
- Liquid membrane: Berger HomeShield PU Roofkoat forms a seamless layer, useful where the roof has many pipes, curbs and odd shapes.

Metal sheds and structures
Corrugated sheet roofs, trusses and shutters need cleaning, rust removal and a metal primer, followed by an enamel such as Berger Luxol Hi-Gloss. Plan this work for the dry months and check fasteners and overlaps for leaks.
Before any waterproofing job
- Find where the water enters before choosing a product
- Let the surface dry fully; most coatings fail on wet substrates
- Clean off moss, dust, loose plaster and old peeling coats
- Open and fill cracks; seal joints, pipe entries and parapet corners
- Follow the coat count and curing time on the data sheet
- Paint only after the waterproofing has cured
Signs that the problem needs an expert look
- The damp patch keeps growing after you have repaired the obvious cause
- Plaster sounds hollow when tapped, or pieces fall off
- Cracks are wider than a few millimetres or run diagonally from window and door corners
- Water appears in a room with no bathroom, tank or pipe nearby
- Steel bars are visible or rust stains run down the concrete
These can point to structural movement or hidden leaks. Get the source checked before spending on coatings.
The right season for waterproofing in this region
Across Gwalior, Morena, Bhind and the other districts, the useful window is the dry period from March to June, before the July rains. Roofs and walls are dry, coatings cure properly and you can test the work before the monsoon. Small repairs can be done in October and November after the rains, when walls have dried out. Avoid starting major waterproofing in July and August: wet surfaces are the most common reason coatings fail early.
Berger products that suit this job
| Product | Range | What it is |
|---|---|---|
| Berger HomeShield Proshield HM HDPE | Premium | HomeShield Proshield HM HDPE is an APP-modified bitumen membrane with HDPE layers on both sides. |
| Berger HomeShield PU Roofkoat | Premium | HomeShield PU Roofkoat is a one-component, PU-modified liquid membrane for roofs. |
| Berger Luxol Hi-Gloss | Premium | Luxol Hi-Gloss is an alkyd enamel with a mirror-like gloss for interior and exterior use. |
Berger Paints in Morena district
PT Enterprises supplies Berger dealers across Morena district from our Gwalior warehouse. Towns on our delivery routes include Morena, Banmore, Ambah, Porsa, Joura, Kailaras, Sabalgarh. See the Morena district page for dealer and delivery details, or call +91 77559 81105 to find the nearest Berger counter.

Useful next steps
- Waterproofing solutions
- Free site visit and estimate in Gwalior
- Berger waterproofing products
- Our Berger DOCO store in Gwalior
Frequently asked questions
Do you supply contractors for factory jobs?
Yes. We supply Berger products for contract and maintenance work in Morena and Gwalior districts. Call +91 77559 81105.
Can the work be done while the godown is running?
Usually yes, in sections, with dry weather and safe access planned with your contractor.
Which is cheaper, sheet or liquid?
It depends on area, detailing and labour. Share the roof size and photos and we will suggest options.
About this guide: written by the team at PT Enterprises, the authorised Berger Paints distributor for the Gwalior region, which supplies dealers in eight districts and runs a Berger DOCO store in Gwalior. Product details follow Berger’s published data sheets; check the data sheet of your exact product for coverage, coats and drying time.