Bitumen membrane for hotels & serviced apartments in Jubail
In short: In Jubail (Jubail), bitumen membrane for hotels & serviced apartments begins with the roof, falls and drains survey and the flood test; nothing is opened until the position is clear. The centre of Jubail sits about 4 m above sea level (SRTM open elevation data). Pricing starts from Bitumen membrane (per m²) (SAR 15–35 per m²), and other items are quoted after the visit.
Bitumen membrane in Jubail: the local context
The centre of Jubail sits about 4 m above sea level (SRTM open elevation data). Jubail is about 0.9 km from the sea coast (OpenStreetMap).
Team note on Jubail: Kashf teams serve this city and its nearby districts with the same documented inspection standard: device-based leak detection without demolition, a written report, and a clear scope before any work begins..
An owner of a hotel or serviced apartment building in Jubail usually has a lot riding on a roof that never leaks. Guests expect clean ceilings and dry corridors, and a single wet patch can mean lost bookings and unhappy reviews. Many of these buildings have flat roofs with several layers of finish, plant rooms, and water tanks, so the owner has to think about the whole roof as one system rather than a single patch of concern.
The local facts shape that thinking. Jubail's centre sits about 4 m above sea level, and the town is roughly 0.9 km from the sea coast. Low, flat ground close to the coast means that rainwater has little natural fall to carry it away, so drainage outlets and roof falls deserve close attention. Salty, humid air near the shore can also wear down finishes faster than inland buildings experience. For a hotel or serviced apartment, a bitumen membrane is a practical choice on a flat roof, and its cost typically falls in the range of SAR 15–35 per m². Owners comparing it with other roof options should also note that liquid roof waterproofing is priced at SAR 8–25 per m², while XPS boards cost SAR 12–30 per m² where insulation is also wanted.
A sensible sequence starts with a walk of the roof after heavy rain to note ponding, cracked upstands and damaged outlets. Next, ask a qualified contractor to inspect and record the condition of the existing layers, and to check that the roof falls direct water toward the drains. Repair any cracks and open joints before the membrane goes on, since the new layer will only be as good as what sits beneath it. Then agree on scope, areas and the method in writing, so every square metre of roof and every upstand is covered. Finally, schedule a check after the first rainy season and keep a simple log of any repairs, which will help with planning future maintenance across the property.
For hotels and serviced apartments, rooms are handled in batches to keep units available.
Signs that call for bitumen membrane
If you notice one of these signs in Jubail, it is a good moment to talk to the team:
- A flat concrete roof that needs waterproofing
- Old rolls that are cracking
The most common causes
- No protection layer.
- A common cause: seams that were not welded properly.
Tools and methods, and when we use them
| Tool or method | What it measures | Why it is chosen here |
|---|---|---|
| Roof, falls and drains survey | Ponding areas and the condition of the old layer | Limits: shows the condition, not the material alone |
| Flood test | Whether the waterproofing holds before it is covered | Limits: for roofs with drains and wet areas before tiling |
From the first visit to the report
- Preparation: Cleaning, priming and repairs.
- Torch welding: Overlaps are welded and checked.
- Details: Upstands, drains and bases.
- Protection and flood test: Protection is laid after a successful flood test.
Facts and costs — Jubail
| Item | Value | Source |
|---|---|---|
| District profile | Jubail is about 0.9 km from the sea coast (OpenStreetMap) | © OpenStreetMap contributors (ODbL) |
| District profile | The centre of Jubail sits about 4 m above sea level (SRTM open elevation data) | SRTM (NASA) open data |
| District profile | Team note on Jubail: Kashf teams serve this city and its nearby districts with the same documented inspection standard: device-based leak detection without demolition, a written report, and a clear scope before any work begins. | Kashf team |
| Bitumen membrane (per m²) | SAR 15–35 per m² | Owner price list (Jubail) |
Questions from Jubail
What is the first step of bitumen membrane for hotels & serviced apartments?
We start with preparation (cleaning, priming and repairs), then torch welding (overlaps are welded and checked).
How much does bitumen membrane cost in Jubail?
From our published price list: Bitumen membrane (per m²) SAR 15–35 per m². Quantities are confirmed at the inspection.
What do I get at the end?
Photos of the welds and the flood-test result, in a technical report that carries a verification code.
What we advise against
- Leaving the membrane exposed without protection
What you receive
The written output: photos of the welds and the flood-test result. The report is numbered and can be checked with its verification code.
Planning the visit in Jubail
- Prices are in Saudi riyals (SAR); the final price is confirmed after the inspection, before any work starts.
- Have access ready to the water meter, the tank hatches, the roof and the main valve; in apartment buildings the roof keys are often with the building guard (haris).
- If you rent, tell your landlord or building management before the visit and agree in writing who pays; the written report can be shared with them.
- Keep photos of the problem and of any earlier repairs — they help the technician compare before and after.
Sources and method
- SRTM (NASA) open data
- © OpenStreetMap contributors (ODbL)
- Kashf team
- Owner price list for Jubail
- Local pages are published only after a quality gate: real local facts, text similarity of no more than 15% with any other English page, and a claims check.
- النسخة العربية