Roof Insulation in Al Jawahir, Qatif
Azl — delivered with a written warranty, to the Saudi Building Code
About Al Jawahir
Al Jawahir lies southwest of Az Zahra in Qatif, with modern villas, duplexes and residential plots on streets such as Abdullah Al Bassam and Al Abdulwahid. New construction here is a chance to build roof and foundation waterproofing and thermal insulation in from the start rather than retrofit later, along with pre-slab soil treatment against termites. District guide
Why Al Jawahir homes need roof insulation
Al Jawahir in Qatif is home to villas and apartment buildings, connected by Abdullah Al Bassam Street. Villa roofs are wide, multi-level and crowded with AC bases and annexes, and every joint or opening is a weak point for rain or AC condensate. High humidity affects bonding and curing, so application is scheduled in the least humid hours. Intense heat most of the year makes roof thermal insulation a core part of the solution, not an optional extra. The fix: an integrated waterproof and thermal system turned up the parapets, detailing every base and opening, then a flood test before covering.
- Main roads
- • Abdullah Al Bassam Street
- • Al Abdulwahid Street
- Common buildings
- • villas
- • apartment 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 Al Jawahir
- 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 Jawahir sizes
| Case | Size | Estimated cost (SAR) | Warranty |
|---|---|---|---|
| Smaller | 250 m² | 11,250 – 21,250 | Written, by work type |
| Typical | 375 m² | 16,900 – 31,900 | Written, by work type |
| Larger | 500 m² | 22,500 – 42,500 | Written, by work type |
Indicative ranges excluding VAT, based on sizes common in the district; not a quote. Final price after inspection.
Questions from Al Jawahir residents
How much does roof insulation cost for a villa in Al Jawahir, Qatif?
In Al Jawahir, for about 400 m² the indicative cost is SAR 18,000–34,000 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 Jawahir?
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 Jawahir, and do you serve it?
The work takes typically two days to a week depending on area, layers and the flood test. We serve Qatif on request; once we receive your request from Al Jawahir we coordinate a date by team availability and confirm it first.
Book an inspection in Al Jawahir
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