Applies to ground supported paving other than paving that is performed on streets, roads or airport runways or warming apron. Contemplates concrete curb and gutter work when performed by a concrete or cement contractor other than the street or road construction contractor and concrete walls that are poured in flat forms on ground level, provided that the insured does not tilt up the walls and secure them into place. Analogy assignments include concrete igloo construction - floors, floor laying: mastic floor mix, light prisms in sidewalks - installation or repair, paving - wood block - interior, and terrazzo work. Also includes the erection of monuments in cemeteries and the painting or repaving of parking lots and incidental painting of traffic lines and the installation of outdoor stone and brick pavers to create paths, patios and driveways.