Bitumen membrane in Tabarjal: cost & published offers
In short: In Tabarjal (Tabarjal), bitumen membrane (cost & published offers) begins with the roof, falls and drains survey and the flood test; nothing is opened until the position is clear. The centre of Tabarjal sits about 548 m above sea level (SRTM open elevation data). Published price: Bitumen membrane (per m²), SAR 15–35 per m²; anything else is quoted after the inspection.
Before we start: what we know about Tabarjal
Team note on Tabarjal: 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.. The centre of Tabarjal sits about 548 m above sea level (SRTM open elevation data).
How much does a bitumen membrane cost in Tabarjal? For most roof and wall jobs, published offers in the area range from SAR 15 to SAR 35 per square metre, which places bitumen membrane in the middle of the local waterproofing price range. Tabarjal sits in a high-altitude part of the country, with the town centre roughly 548 metres above sea level, so owners often ask whether that elevation changes the work itself. The published figures do not vary by altitude, so the quote you receive will depend on the area to be covered and the condition of the surface underneath, rather than on the location alone.
A proper inspection starts before any price is agreed. The technician will walk the roof or wall to look for cracks, blistering, ponding water, and old membrane that has lifted or split at the edges. Any cracks wider than a hairline are noted separately, since crack injection is priced per metre and can be needed alongside a full membrane. The surface is checked for dust, oil, and loose material, because the membrane will only bond properly to a clean, sound base. Drainage outlets, parapets, and joints around pipes are also examined, as these are the most common places where water finds its way through. Once the survey is complete, the technician measures the exact area and records the findings so that the quote reflects what is actually on site.
Before the visit, gather a few details that will make the inspection faster and the quote more accurate. Note the approximate size of the roof or wall in square metres if you know it, and mention any previous waterproofing work and when it was done. Tell the technician about any leaks you have seen, including where they appear and after which kind of rain. Clear access to the roof, remove stored items from the surface, and make sure water tanks, satellite fittings, or air-conditioning units are easy to reach. Having these points ready helps the inspection cover the right areas and lets you compare offers on a like-for-like basis.
Prices shown on this page come from our own published price list for the city; the final price is set after inspection.
Signs that call for bitumen membrane
The following signs are worth checking before they grow:
- Old rolls that are cracking
- A flat concrete roof that needs waterproofing
Where the problem usually comes from
- Seams that were not welded properly.
- No protection layer — we check this before anything else.
Tools we use in Tabarjal
| Tool | What it finds | When we use it in Tabarjal |
|---|---|---|
| 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 |
The steps in order
- 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.
Tabarjal in facts and sources
| Item | Value | Source |
|---|---|---|
| District profile | The centre of Tabarjal sits about 548 m above sea level (SRTM open elevation data) | SRTM (NASA) open data |
| District profile | Team note on Tabarjal: 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 (Tabarjal) |
Common questions about bitumen membrane in Tabarjal
What is the first step of bitumen membrane (cost & published offers)?
We start with preparation (cleaning, priming and repairs), then torch welding (overlaps are welded and checked).
How much does bitumen membrane cost in Tabarjal?
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.
Mistakes that cost more
- Leaving the membrane exposed without protection
The written outputs
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 Tabarjal and are new to the area
- The Saudi weekend is Friday and Saturday; mention your preferred day and time when booking.
- You can message us on WhatsApp in English; the booking details are sent back to you in the chat to confirm before the visit.
- Keep photos of the problem and of any earlier repairs — they help the technician compare before and after.
- 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.
Sources and method
- SRTM (NASA) open data
- Kashf team
- Owner price list for Tabarjal
- 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