General Contracting Est. Sandwich Panel Annexes in Riyadh Construction of all types of annexes and Majlis Sandwich Panel Annexes - Cement Board Rooms - Outdoor Majlis - Indoor Annexes - Sandwich Panel Hangars and Warehouses - Glass facades, decorations, paints, and gypsum We provide all thicknesses 5cm, 7.5cm, 10cm Thermal insulation and fire resistant work We serve North Riyadh distr