Information required to quote a ramp

• What is the height from the ground to the top of the porch or the bottom of the door? Ramps are one foot long for every one inch in height.
• Are there any turns in the ramp and at what location?
• Is a 5' x 5' top landing required?
• Do you need mesh fabric handrail inserts?
• Do you need the extended curved handrail at the start of the ramp?