MAGNUS M40 mortar spraying machine is economical to maintain and robust for internal and external spraying applications such as site mix plaster, coating of cementious fire proofing, insulating plasters, rough coat and textured plasters, trowel plaster, adhesive bonded joint, masonry mortar, refractory mortar, sealing suspensions, injection mortar, filling and anchoring mortar, dispersion plaster, fiber mortar, fiberglass concrete, bonding mortar, stucco, and grouts.