Floor & balcony waterproofing in Aljumum: with a verifiable technical report
الخلاصة: In short: In Aljumum (Aljumum), floor & balcony waterproofing (with a verifiable technical report) begins with the roof, falls and drains survey and the moisture meter for ceilings and walls; nothing is opened until the position is clear. The centre of Aljumum sits about 200 m above sea level (SRTM open elevation data).
Why floor & balcony waterproofing differs in Aljumum
Team note on Aljumum: 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 Aljumum sits about 200 m above sea level (SRTM open elevation data).
The most common problem with floor and balcony waterproofing is water that seeps through a cracked or worn surface and reaches the slab below, often showing up as damp patches or stained ceilings long after the leak began. Balconies are especially prone to this because rainwater pools at the edges and drains slowly, and the joints where the floor meets the wall are often the first place where water finds its way in. Left alone, the damage spreads quietly into the structure beneath.
In Aljumum, the centre sits about 200 m above sea level, which shapes how a contractor should approach the job. Sites at this elevation can see heavy rain arrive in short bursts, so drainage slope and the quality of the membrane at the edges matter more than a simple surface coat. A good plan here starts with checking falls toward outlets, then choosing a system that stays flexible at the junctions. For balconies, the usual options include a bitumen membrane at roughly SAR 15–35 per m², liquid roof waterproofing at SAR 8–25 per m², or an epoxy coating at SAR 35–90 per m² where a harder wearing surface is needed. Crack injection, priced at SAR 40–120 per metre, is often required first so that the new layer bonds to sound material.
Before the visit, ask the provider to walk the balcony in the rain or, if that is not possible, to examine where water currently collects and where the stains appear inside. Ask which system they recommend and why it suits the slope and exposure at your address, and whether crack injection or edge preparation is included in the quote. Request a written breakdown by square metre and by metre of crack so that you can compare the figures against the ranges above. Finally, confirm how long the work will keep the area out of use and what aftercare they advise.
Each job ends with a written report that carries a verification code you can check on our site.
Signs that call for floor & balcony waterproofing
If you notice one of these signs in Aljumum, it is a good moment to talk to the team:
- Damp under the light well
- A wrong fall towards the door threshold
- Water passing from the balcony to the floor below
The most common causes
- A blocked drain — we check this before anything else.
- Incorrect falls — we check this before anything else.
- A threshold without waterproofing — we check this before anything else.
How we choose the tool in Aljumum
| Tool or method | What it measures | Why it is chosen here |
|---|---|---|
| Moisture meter for ceilings and walls | Where water is entering now, from inside | Limits: measures the effect, not the water path |
| 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 |
The steps in order
- Checking the falls: Where water collects and where it should go.
- Details: Thresholds, drains and upstands.
- Waterproofing: The layer is applied and protected.
- Flood test: Tested before the finish goes on.
Aljumum in facts and sources
| Item | Value | Source |
|---|---|---|
| District profile | The centre of Aljumum sits about 200 m above sea level (SRTM open elevation data) | SRTM (NASA) open data |
| District profile | Team note on Aljumum: 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 |
| Bathroom waterproofing (per m²) | SAR 15–40 per m² | Owner price list (Aljumum) |
Questions from Aljumum
What is the first step of floor & balcony waterproofing (with a verifiable technical report)?
We start with checking the falls (where water collects and where it should go), then details (thresholds, drains and upstands).
How much does floor & balcony waterproofing cost in Aljumum?
From our published price list: Bathroom waterproofing (per m²) SAR 15–40 per m². Quantities are confirmed at the inspection.
What do I get at the end?
The flood result and photos of the details, in a technical report that carries a verification code.
What we advise against
- Tiling a balcony without waterproofing
What you receive
The written output: the flood result and photos of the details. The report is numbered and can be checked with its verification code.
If you live in Aljumum 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 Aljumum
- 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