The required materials should be from approved manufacturers/tried source
يجب أن تكون المواد المطلوبة من مصانع مؤهلة ومعتمدة أو من مصادر مجرب
Approved Manufacturers Items 1,4 & 5:1.Talis (Talbot-Pushfit-GM/Plastic), UK 2.Philmac ( Compression-Plastic), Australia
Approved Manufacturers Items 2 & 3:1.Talis (Talbot (Talbot/EBCO), UK 2.Waterfit, UK 3.Philac, Australia 4.Polypipe, UK 5.SAB, Italy 6.STP Acuster (STP Plast), Spain
Approved Manufacturers Item 6: 1.Talis (Talbot-GM/Plastic), UK 2.Philmac (Compression-Plastic), Australia