These figures are to be used as a guide only - payloads vary according to atmospheric conditions and setups
Weights are "kit" weights and includes additional parts and fittings.
download the full sheet as a PDF here    
Materials:

Graphite fibre reinforced industrial grade engineering polymer - Engine Mounts and Boom Brackets.
Density 1.35 Grams/CuCM - Tensile Strength 27,000 psi - Flexural Strength 39,100 psi - Max Continuous Operating Temp 110 C, Peak Short Term max Operating Temp 240 C

7075 (T6) Aircraft Grade fasteners.
Density 2.81 Grams/CuCM - Tensile strength of 78,000 psi (510 - 538 MPa) - Yield strength 69,000 psi (434-476 MPa). Failure elongation of 11%

Carbon Fibre 3k twill Center plates, Landing gear plates and Booms
Density: 1.65 Gram/CuCM - Flexural Modulus: 18,600,000 psi - Tensile Strength: 200,000 psi - Shear Strength: 12,500 psi - Fiber: Bi-directional - Matrix Type: Epoxy

Ploy-carbonate (LEXAN) domes and Gear rail brackets.
Density 1.2 Grams/ CuCM - Tensile Strength 10,800 psi - Flexural Strength 13,000 psi - Compressive Strength 11,000 psi - Max Continuous Safe Operating Temp 120 C