Bitumen membrane for residential buildings in Alula
In short: Bitumen membrane for residential buildings in Alula starts with the roof, falls and drains survey, then the flood test, before anything is opened. The centre of Alula sits about 697 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.
What is specific about Alula for bitumen membrane
Main roads in or near Alula: King Abdullah Road. The centre of Alula sits about 697 m above sea level (SRTM open elevation data).
Imagine a family that owns a low-rise house in Alula, with a flat concrete roof that doubles as a place to sit in the evening. Over the years they have noticed a faint damp patch on a ceiling below and some hairline cracks along the parapet. They want the roof dealt with properly before the problem spreads, but they do not want to pay for work they do not need. Their situation is typical for many residential owners here, and the right approach begins with understanding what the site and the materials are actually telling them.
Alula sits at roughly 697 metres above sea level, which places it on a rugged plateau rather than in a low, sheltered basin. For a homeowner this means the roof and exposed walls face strong sun, wide temperature swings between day and night, and occasional heavy rain that runs off quickly and can pool on flat surfaces. Bitumen membrane suits these conditions well because it forms a continuous, flexible layer that can follow small movements in the concrete. At an indicative rate of SAR 15–35 per m², it is also one of the more economical options for a roof of this kind, which lets the owner compare it fairly against liquid roof waterproofing at SAR 8–25 per m² and spray foam at SAR 20–45 per m² before deciding.
If you own a similar home in Alula, start by inspecting the roof after a rain and mark any ponding, cracks or blistered paint. Next, clear loose grit and old coatings, and repair cracks before any membrane goes down. Ask for the area in square metres so the quote can be checked line by line. Confirm that the membrane is laid over a dry, sound surface and that upstands at the parapet are properly sealed. Finally, arrange a follow-up check after the first heavy shower to confirm the work has held. Taking these steps in order keeps the project focused and avoids paying twice for the same repair.
For a whole building, a survey of the shared systems comes before unit-by-unit work.
Signs worth paying attention to
The following signs are worth checking before they grow:
- Old rolls that are cracking
- A flat concrete roof that needs waterproofing
The most common causes
- Seams that were not welded properly — we check this before anything else.
- No protection layer — we check this before anything else.
How we choose the tool in Alula
| Method | What it helps with | Its role in Alula |
|---|---|---|
| Flood test | Whether the waterproofing holds before it is covered | Limits: for roofs with drains and wet areas before tiling |
| Roof, falls and drains survey | Ponding areas and the condition of the old layer | Limits: shows the condition, not the material alone |
How the work is done, step by step
- 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.
Alula in facts and sources
| Item | Value | Source |
|---|---|---|
| District profile | The centre of Alula sits about 697 m above sea level (SRTM open elevation data) | SRTM (NASA) open data |
| Roads | Main roads in or near Alula: King Abdullah Road | Kashf data (owner) |
| Bitumen membrane (per m²) | SAR 15–35 per m² | Owner price list (Alula) |
Common questions about bitumen membrane in Alula
Where does bitumen membrane for residential buildings start in Alula?
We start with preparation (cleaning, priming and repairs), then torch welding (overlaps are welded and checked).
What does bitumen membrane cost in Alula?
From our published price list: Bitumen membrane (per m²) SAR 15–35 per m². Quantities are confirmed at the inspection.
What do I receive after the work?
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.
If you live in Alula and are new to the area
- 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.
- 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).
Sources and method
- SRTM (NASA) open data
- Kashf data (owner)
- Owner price list for Alula
- 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