We fit dors for a job, always measure the door dframe first, every door, tioilets and bathrooms are usually smaller doors,
Take plastic sheet off doors and allow to warm to room temperature, and check for twist before fitting,
on hollow white doors remeber there is a lock block on one side only, for handles to fix to, mark hinge side with tape.
offer door up to frame, and mark gently accross top, ands use power plane with a stanmd to plane door, half way accross and turn over and do same, check with straight edge.
when height is ok remember some frames slope, place door in frame and plane side, the oak and some veneered pine jobbies have only a thin strip down side, so palnae off both sides, checkk door for size i frame often.
Always carry door on edge,orange griper gloves help with grip, carrying upright, youll smash a lamp or light fitting as well as damaging door frames.
Use dust extraction or a bag, keep fingers clear of extract duct if blocked use a pencil never a finger or screwdriver,
When placing planer down ensure its stopped running or it will rip the carpet etc.
so many tips to do but so little time, get a pro in we need the work.