Bitumen membrane in Alqunfudhah: before summer & rain season

Prepared by the technical team · editorial review · last updated 13 November 2026 · Sources

Before we start: what we know about Alqunfudhah

The centre of Alqunfudhah sits about 7 m above sea level (SRTM open elevation data). Alqunfudhah is about 0.4 km from the sea coast (OpenStreetMap).

Team note on Alqunfudhah: 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..

Does a bitumen membrane roof in Alqunfudhah really need attention before summer and the rain season? The short answer is yes, and the reason lies in the town's location. The centre of Alqunfudhah sits about 7 m above sea level, and it is only about 0.4 km from the sea coast. That mix of coastal air and warm, dry heat means roof membranes face salt exposure and strong sun, so a check before the hot months and before the rains is a sensible step for any property owner.

An inspection for a bitumen membrane usually starts with a visual walk across the whole roof surface, looking for blistering, cracking, lifted laps at the edges, and areas where the top layer has worn thin. The inspector then checks the upstands along walls, parapets, and drainage outlets, since these junctions are where water most often finds its way in. Where cracks are found, the cost of crack injection is SAR 40–120 per metre, which is one reason it helps to catch small splits early. Liquid roof waterproofing, at SAR 8–25 per m², and bitumen membrane work, at SAR 15–35 per m², are the two most common options to compare once the condition is clear, and the inspector can note which areas suit which approach. Where the roof is part of a wider treatment, the rates for spray foam (SAR 20–45 per m²) and XPS boards (SAR 12–30 per m²) can also be discussed for insulation needs.

Before the visit, it helps to clear the roof of loose items, stored materials, and any old tiles or debris that could hide damage. Note any past leaks, stains on ceilings, or areas that have felt damp, and have the dates ready if you remember them. Make sure access to the roof is safe and that the stairwell or ladder is clear, and confirm the property's address in Alqunfudhah so the visit is easy to locate. Keeping a short list of questions will also help you get the most from the inspection and make a clear comparison of options before work begins.

Checks before summer and before the rain season catch problems while they are still small.

Signs worth paying attention to

The following signs are worth checking before they grow:

• A flat concrete roof that needs waterproofing
• Old rolls that are cracking

The most common causes

• No protection layer.
• Seams that were not welded properly.

Tools we use in Alqunfudhah

How the work is done, step by step

1. Preparation: Cleaning, priming and repairs.
2. Torch welding: Overlaps are welded and checked.
3. Details: Upstands, drains and bases.
4. Protection and flood test: Protection is laid after a successful flood test.

Alqunfudhah in facts and sources

Questions from Alqunfudhah

Common mistakes we see

• Leaving the membrane exposed without protection

What you get after the work

The written output: photos of the welds and the flood-test result. The report is numbered and can be checked with its verification code.