The screws to use are stainless steel 4.8mm to 5mm x 25mm long. Use a philips P2 screw driver. Make sure the straps is fully tight on the board, the pad can be squashed down.
The screws for the side fins are stainless steel M6x30mm. Use a philips P3 screw driver.
It is the customers responsibility to operate the airvalve according to the conditions, the valve should be opened when flying and at temperatures over 50°C.
Temperatures over 80°C should be avoided at all times. Do not put it in the sun out of the wind and do not use board bags with a dark side to the sun.