Construction and installation of fences, fencing, fence accessories, railings, gates, guardrails, playground equipment, park equipment, athletic facilities and equipment, patios, walkways, security doors, window guards, decks, porches, patio rooms, retaining walls, driveways, kennels, awnings, bollards, gate controls, access control systems, alarm systems, gazebos, pergolas, sunrooms, conservatories, piers, docks, boardwalks, pavilions, arbors, trellises, benches, crash barriers, traffic barriers, noise barriers, security barriers, privacy screens, windscreens, security screens, and trash container enclosures; rental of fences