Providing and applying weather shield paint of approved quality on external surface of building including preparation of surface, application of primer complete in all respect: a) new surface:i) 1st coatii) 2nd coat""Making and fixing steel grated door with 1/16"" thick 1.5mm) sheeting, including angle iron frame 2""x2""x3/8"" 50x50x10 mm) and 3/4"" (20 mm) square bars 4"" (100 mm) centre to centre, with locking arrangement."