Skylight Waterproofing in Dubai for Leak-Free Daylight
Skylight waterproofing in Dubai is needed on almost every older warehouse roof. Translucent sheets expand at a different rate from the metal sheets around them, so the laps between the two materials work loose. Fixings crack the sheet, old sealant dries out, and rainwater runs in along the edges of each skylight.
Leak Lock Insulation Contracting seals skylights on metal and sandwich panel roofs so that they stay watertight while still letting in daylight. We work for warehouse owners, factory managers and facility teams who are seeing drips beneath skylight lines, and we tell you honestly when a sheet is too brittle to seal and should be replaced instead.
Signs Your Skylights Are Leaking
For example, clients contact us for one or more of the following reasons.
- Drips below skylight lines: leaks follow the rows of translucent sheets.
- Cracks around fixings: star cracks spreading from the screws.
- Gaps at the laps: the skylight no longer sits tight on the metal sheet.
- Dried or missing sealant: old mastic has shrunk away from the joint.
- Water stains on stock: damage directly beneath roof lights.
- Yellow, brittle sheets: UV damage that makes the sheet fragile.
Our Skylight Leak Repair Services
Skylight Sealing
Side and end laps sealed where skylight meets metal sheet.
Fixing Waterproofing
In addition, screws and washers along the skylight replaced or sealed over.
Edge Detailing
Perimeter joints covered with flexible membrane that moves with both materials.
Crack Repair
Similarly, minor cracks sealed where the sheet is otherwise sound.
Kerb & Dome Sealing
Raised skylight kerbs and domes sealed at their base.
Condition Advice
Also, clear guidance on which sheets can be sealed and which should be replaced.
Our Skylight Waterproofing Process
Because every site is different, we adapt these steps to your skylight waterproofing project.
- InspectionBefore anything else, each skylight is checked for cracks, loose laps and failed fixings.
- Cleaning & PreparationThen, dust and old sealant are removed from the joints.
- Sealing Joints & ScrewsAfter that, laps, edges and fixings are sealed with membrane and sealant.
- Water Test & HandoverFinally, treated skylights are water tested where possible and handed over.
Materials & Methods
Skylight edges are sealed with EPDM membrane and compatible sealant, chosen because the joint between translucent and metal sheets moves constantly. Work around skylights is done from secured positions, since aged skylight sheets cannot be trusted to carry weight.
In short, the work includes the following.
- EPDM membrane strips over skylight laps
- Sealant compatible with polycarbonate and GRP sheets
- New fixings with sealing washers
- Crawl boards and fall protection around fragile sheets
Why Choose Leak Lock for Skylight Waterproofing
Above all, clients choose us for these reasons.
- Skylight-aware safety: we treat every roof light as fragile and work accordingly.
- Straight advice: we tell you when sealing will last and when replacement is wiser.
- Safe roof access: in addition, our team uses harnesses, lifelines and planned access for all skylight waterproofing work.
- Written quotation and warranty terms: as a result, you see the scope, price and warranty for your skylight waterproofing before work starts.
Skylight Waterproofing Project Photos
For example, these photos show our skylight waterproofing work on site.
Areas We Serve
We seal leaking skylights on warehouses and factories in Dubai, Abu Dhabi, Sharjah, Ajman, Umm Al Quwain, Ras Al Khaimah and Fujairah. As a result, one team can handle skylight waterproofing at all of your sites.
Dubai Abu Dhabi Sharjah Ajman Umm Al Quwain Ras Al Khaimah Fujairah
Skylight Waterproofing FAQs
Questions about skylight leak repair and skylight sealing. Also, you can call us with any other question.
Translucent sheets and metal sheets expand at different rates, so the joint between them is always moving. That movement breaks rigid sealants and loosens fixings, letting water in at the laps.
Small cracks in an otherwise sound sheet can be sealed. If the sheet is brittle, discoloured or cracked in several places, replacement is the safer choice.
No. The membrane is applied at the edges and laps of the skylight, not across the sheet.
No. Skylight sheets should never be stepped on. We also install safety grills beneath skylights to protect people working on the roof.
It depends on the number of skylights and their condition. After the inspection you receive a programme with the quotation.
Related Services
Skylight Replacement
Removal of cracked or faded skylight sheets and fitting of new ones.
Read MoreSkylight Safety Grill
Protective grills that guard against falls through skylights.
Read MoreMetal Roof Waterproofing
Sealing of laps, screws and ridges on metal sheet and sandwich panel roofs.
Read More
In addition, you can see all of our waterproofing and fabrication services. Otherwise, contact our team to discuss your project.
Stop Skylight Leaks
Tell us how many skylights are leaking and where the building is. We will inspect the roof and quote for sealing or replacement. After that, we will arrange a suitable time to visit.



