Thermal and Waterproof Insulation Foam Required

I have a shelter on the building's rooftop and I want to apply foam for thermal and waterproof insulation. The shelter area is 5 meters by 5 meters. Location: Mecca, Al-Khalidiya plan Anyone who can do it, please contact me privately or via WhatsApp only, and send your price. Thank you. Haraj site fees are my responsibility upon agreement