10-year insurance from al tawuniya (cooperative insurance) against hidden defects. electrical: lighting warranty 2 years, outlets/sockets 25 years. 10-year waterproofing warranty. engineering office supervision certificate. area: 311 building area: 300 first floor: men's majlis, men's bathroom, women's majlis, women's bathroom, living hall and kitchen. second floor: living hall, master bedroom, three bedrooms, and two bathrooms.