Roof Insulation in Al Marqab, Riyadh
Azl — delivered with a written warranty, to the Saudi Building Code
About Al Marqab
Al Marqab is one of Riyadh's oldest quarters, with traces dating to the 16th century; it lies east of Ad Dirah, and its western part on Al Batha Street belongs to the commercial area. Shops and small stores mix with old houses, so roof waterproofing above retail space to protect goods matters here, as does repairing insulation on ageing buildings extended with later floors. District guide
Why Al Marqab homes need roof insulation
Al Marqab lies in central Riyadh along Al Batha Street, and is dominated by shops and commercial buildings, apartment buildings and older traditional houses. Commercial roofs carry heavy HVAC equipment, and leaks damage goods and finishes, so they need a system that tolerates foot traffic and maintenance. Buildings in the old parts of the city need concrete and rebar checks before insulating, because insulation over damaged concrete does not last. Intense heat most of the year makes roof thermal insulation a core part of the solution, not an optional extra. The fix: a system that tolerates maintenance traffic on equipment-crowded roofs, with precise detailing around bases and penetrations.
- Main roads
- • Al Batha Street
- Common buildings
- • shops and commercial buildings
- • apartment buildings
- • older traditional houses
Materials and specifications
- Bituminous membrane (rolls): Durable torch-applied waterproofing, suited to large concrete roofs.
- Spray polyurethane foam: Seamless thermal and waterproof layer in one; needs a UV-protective topcoat.
- Liquid acrylic or polyurethane coating: Flexible layer ideal for maintenance and detailed roofs.
- Extruded polystyrene boards (XPS): Compression-resistant thermal insulation under tiles.
We select products conforming to the relevant Saudi standards and apply them per the manufacturer's datasheet.
Execution plan in Al Marqab
- Inspect the roof, measure the area and check slopes and drains
- Clean the surface, remove failed insulation and treat cracks
- Apply primer to ensure adhesion
- Install the waterproofing layer and turn it up the parapet walls
- Flood-test with water long enough to confirm no leaks
- Install thermal insulation and the protection layer or tiles
Indicative prices for typical Al Marqab sizes
| Case | Size | Estimated cost (SAR) | Warranty |
|---|---|---|---|
| Smaller | 300 m² | 13,500 – 25,500 | Written, by work type |
| Typical | 750 m² | 33,750 – 63,750 | Written, by work type |
| Larger | 1,200 m² | 54,000 – 102,000 | Written, by work type |
Indicative ranges excluding VAT, based on sizes common in the district; not a quote. Final price after inspection.
Questions from Al Marqab residents
How much does roof insulation cost for a commercial building in Al Marqab, Riyadh?
In Al Marqab, for about 750 m² the indicative cost is SAR 33,750–63,750 before VAT (SAR 45–85 per m²). Prices are indicative and confirmed after inspection according to condition, material and access.
Which system suits roof insulation in Al Marqab?
Commonly a bituminous or liquid membrane plus a thermal layer (foam or XPS) and protection, with thickness set by the thermal calculation.
How long does roof insulation take in Al Marqab, and do you serve it?
The work takes typically two days to a week depending on area, layers and the flood test. Riyadh is one of the cities we serve directly; the inspection in Al Marqab is scheduled by team availability.
Book an inspection in Al Marqab
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