Roof Insulation in Dahdah, Najran
Azl — delivered with a written warranty, to the Saudi Building Code
About Dahdah
Dahdah is a Najran district lined along King Abdulaziz Road with pharmacies, furniture and clothing shops, dotted with chalets, rest houses and majlis halls, where Najran Municipality built a 575-metre closed box culvert for flood drainage. The need for flood drainage means foundations and yards meet running water seasonally, so foundation waterproofing and mosquito control after rains matter here. District guide
Why Dahdah homes need roof insulation
Dahdah in Najran is home to shops and commercial buildings, villas and rest houses and farms, connected by King Abdulaziz Road. Commercial roofs carry heavy HVAC equipment, and leaks damage goods and finishes, so they need a system that tolerates foot traffic and maintenance. 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
- • King Abdulaziz Road
- Nearby landmarks
- • Old Lathlah Well
- Common buildings
- • shops and commercial buildings
- • villas
- • rest houses and farms
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 Dahdah
- 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 Dahdah 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 Dahdah residents
How much does roof insulation cost for a commercial building in Dahdah, Najran?
In Dahdah, 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 material is used for roof insulation in Dahdah?
Commonly a bituminous or liquid membrane plus a thermal layer (foam or XPS) and protection, with thickness set by the thermal calculation. Near Old Lathlah Well we also plan access and working hours.
How long does roof insulation take in Dahdah, and do you serve it?
The work takes typically two days to a week depending on area, layers and the flood test. We serve Najran on request; once we receive your request from Dahdah we coordinate a date by team availability and confirm it first.
Book an inspection in Dahdah
Details are pre-filled from this page; add only what's specific to you, and your message reaches us neatly on WhatsApp.
Nothing is stored on this website; your message opens in WhatsApp for you to send to 0544027180. Privacy policy