Roof waterproofing for apartments in Taif

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

What is specific about Taif for roof waterproofing

The centre of Taif sits about 1673 m above sea level (SRTM open elevation data). Team note on Taif: 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 flat in Taif really need its roof waterproofed, and what will it cost? In a city that sits about 1673 m above sea level, roofs carry the weight of seasonal rain and sun, and an apartment block is only as dry as its top slab. The practical answer is to match the system to the roof and then to get a quote based on the area. For open roof slabs, liquid roof waterproofing is priced at SAR 10–25 per m², while bitumen membrane is priced at SAR 15–35 per m². Spray foam, at SAR 20–45 per m², is another option to discuss with your contractor. Ask for the figures per square metre so you can compare like with like.

Before any work starts, a site visit should check the roof surface in a clear order. The inspector walks the full slab to look for cracks, ponding areas and worn or lifted old layers, and records where water is getting in. Where cracks are found, crack injection is priced per metre at SAR 40–115 per m, so the length of each crack matters to the estimate. The inspector also checks the connection between the roof and the walls, the drainage outlets and any rooftop water tanks. If a tank sits on the roof, its internal coating is priced separately at SAR 25–55 per m², so it is worth flagging early. Insulation boards such as XPS, at SAR 10–30 per m², may also be proposed where heat transfer is a concern.

To make the visit useful, prepare a few simple things. Gather any earlier waterproofing invoices, repair records and building plans that show the roof dimensions. Note every leak you have seen, including where it appears inside the flat and after which kind of rain. Clear the roof access route and any stored items, and confirm who holds the key or roof access permission for the building. Tell the inspector whether the roof is used for water tanks, air-conditioning units or washing, because these affect the layout of the work. With this information ready, the inspection can move quickly and the quote you receive will reflect the real condition of your roof.

In apartment buildings, the floor below is often where a leak shows first.

Signs that call for roof waterproofing

The following signs are worth checking before they grow:

• Stains on the top-floor ceiling after rain
• Water pooling on the roof
• The old waterproofing is cracking

Where the problem usually comes from

• Damaged waterproofing around tank and AC bases.
• Wrong falls towards the drains.
• Cracks in the roof slab.

Tools we use in Taif

How the work is done, step by step

1. Survey: Falls, drains and the condition of the old layer are recorded.
2. Preparation: Cleaning and repairs before any new layer.
3. Primer: The base coat that the system needs.
4. Waterproofing layers and details: Corners, upstands and bases get their own detail.
5. Flood test: The roof is flooded and checked before it is covered.

Facts and costs — Taif

Questions from Taif

Mistakes that cost more

• Covering the waterproofing before the flood test
• Ignoring the tank bases

What you receive

You receive: a quality record with photos and the flood-test result, in a technical report with a verification code.