A system for applying a two-part adhesive to a substrate includes a prime mover for providing an output torque, a first pump connected to the prime mover for receiving the output torque, the first pump having an inlet and an outlet, a second pump connected to the prime mover for receiving the output torque, the second pump having an inlet and an outlet, a first compound in communication with the inlet of the first pump, a second compound in communication with the inlet of the second pump, a first accumulator in communication with the outlet of the first pump, a second accumulator in communication with the outlet of the second pump, a first manifold in communication with the outlet of the first pump, and a second manifold in communication with the outlet of the second pump. A plurality of applicators is included.

A system for applying a two-part adhesive to a substrate includes a prime mover for providing an output torque, a first pump connected to the prime mover for receiving the output torque, the first pump having an inlet and an outlet, a second pump connected to the prime mover for receiving the output torque, the second pump having an inlet and an outlet, a first compound in communication with the inlet of the first pump, a second compound in communication with the inlet of the second pump, a first accumulator in communication with the outlet of the first pump, a second accumulator in communication with the outlet of the second pump, a first manifold in communication with the outlet of the first pump, and a second manifold in communication with the outlet of the second pump. A plurality of applicators is included.

A device for applying a two-part adhesive to a substrate includes a carrier, a first tray coupled to the carrier, a first package disposed in the first tray, and a second package disposed in the first tray. The first package contains a first part of the two-part adhesive and the second package contains a second part of the two-part adhesive. The device further includes a applicator that is in communication with the first package and the second package. The applicator is configured to receive the first part and the second part and mix the first part and the second part to form the two-part adhesive. The device also includes a second tray coupled to the carrier and configured to accommodate a power supply that provides electrical power to operate the device.

A device for applying a two-part adhesive to a substrate includes a carrier, a first tray coupled to the carrier, a first package disposed in the first tray, and a second package disposed in the first tray. The first package contains a first part of the two-part adhesive and the second package contains a second part of the two-part adhesive. The device further includes a applicator that is in communication with the first package and the second package. The applicator is configured to receive the first part and the second part and mix the first part and the second part to form the two-part adhesive. The device also includes a second tray coupled to the carrier and configured to accommodate a power supply that provides electrical power to operate the device.

A roof coating sprayer including a cart assembly and a sprayer assembly. The cart assembly has a frame with a plurality of wheels. The frame has a sprayer support assembly with a boom, and vertical spray nozzle attachment members arranged along the boom. Tbc attachment members each mount a spray nozzle and can be vertically and horizontally shifted relative to the boom. The roof coating sprayer can be pulled or driven over the surface of a roof at a uniform rate, enabling a coating of a uniform thickness to be sprayed on the roof.

A roof coating sprayer including a cart assembly and a sprayer assembly. The cart assembly has a frame with a plurality of wheels. The frame has a sprayer support assembly with a boom, and vertical spray nozzle attachment members arranged along the boom. Tbc attachment members each mount a spray nozzle and can be vertically and horizontally shifted relative to the boom. The roof coating sprayer can be pulled or driven over the surface of a roof at a uniform rate, enabling a coating of a uniform thickness to be sprayed on the roof.

Apparatuses configured to operate on an angled surface and associated systems and methods are disclosed herein. In some embodiments, an apparatus includes a body assembly, an arm assembly, and an end effector assembly. The body assembly can include a body portion, one or more wheels, one or more motors coupled to corresponding ones of the one or more wheels, and a plurality of cable connectors coupled to the rail. Individual ones of the cable connectors are configured to be coupled to corresponding cables. The arm assembly can be coupled to the body portion of the body assembly and can include a retriever. The end effector assembly can be releasably coupled to the retriever of the arm assembly and configured to carry a surface material.

Apparatuses configured to operate on an angled surface and associated systems and methods are disclosed herein. In some embodiments, an apparatus includes a body assembly, an arm assembly, and an end effector assembly. The body assembly can include a body portion, one or more wheels, one or more motors coupled to corresponding ones of the one or more wheels, and a plurality of cable connectors coupled to the rail. Individual ones of the cable connectors are configured to be coupled to corresponding cables. The arm assembly can be coupled to the body portion of the body assembly and can include a retriever. The end effector assembly can be releasably coupled to the retriever of the arm assembly and configured to carry a surface material.

A roofing shingle delivery system for supporting a pallet on a peaked roof. The system includes a pair of adjustable brackets adapted to support the pallet on the peaked roof. Each of the pair of brackets includes a horizontal upper member. Each of the pair of brackets includes a first lower supporting brace and a second lower supporting brace. The first lower supporting brace and the second lower supporting brace are arranged to be disposed directly on opposite sides of the peaked roof.

A roofing shingle delivery system for supporting a pallet on a peaked roof. The system includes a pair of adjustable brackets adapted to support the pallet on the peaked roof. Each of the pair of brackets includes a horizontal upper member. Each of the pair of brackets includes a first lower supporting brace and a second lower supporting brace. The first lower supporting brace and the second lower supporting brace are arranged to be disposed directly on opposite sides of the peaked roof.