Roof Insulation in An Nahdah, Khafji
Azl — delivered with a written warranty, to the Saudi Building Code
About An Nahdah
An Nahdah is a busy Khafji district crossed by shop-lined King Khalid Street, with buildings that put shops on the ground floor and flats above. This pattern calls for sound roof waterproofing and separation between shop and flat services, and restaurants and food shops require regular pest programmes to stop cockroaches and rodents reaching the homes. District guide
Why An Nahdah homes need roof insulation
An Nahdah in Khafji is home to apartment buildings and shops and commercial buildings, connected by King Khalid Street. An apartment building's roof is shared and crowded with AC units and flat tanks, so top-floor residents bear both the heat and the leaks. The city's cold winters and hot summers cause repeated expansion and contraction, so a flexible system is preferred. High humidity affects bonding and curing, so application is scheduled in the least humid hours. The fix: a system that tolerates maintenance traffic on equipment-crowded roofs, with precise detailing around bases and penetrations.
- Main roads
- • King Khalid Street
- • Al Qayrawani Street
- Common buildings
- • apartment buildings
- • shops and commercial buildings
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 An Nahdah
- 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 An Nahdah sizes
| Case | Size | Estimated cost (SAR) | Warranty |
|---|---|---|---|
| Smaller | 300 m² | 13,500 – 25,500 | Written, by work type |
| Typical | 500 m² | 22,500 – 42,500 | Written, by work type |
| Larger | 700 m² | 31,500 – 59,500 | Written, by work type |
Indicative ranges excluding VAT, based on sizes common in the district; not a quote. Final price after inspection.
Questions from An Nahdah residents
How much does roof insulation cost for an apartment building in An Nahdah, Khafji?
In An Nahdah, for about 500 m² the indicative cost is SAR 22,500–42,500 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 An Nahdah?
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 An Nahdah, and do you serve it?
The work takes typically two days to a week depending on area, layers and the flood test. We serve Khafji on request; once we receive your request from An Nahdah we coordinate a date by team availability and confirm it first.
Book an inspection in An Nahdah
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