hi guys and girls new on here so please  bear with me ive got a  Q ive been working royal mail 7years and ive had it now pi  ed off completly so the Q ive have is ive done plenty of skimming walls ive completely skimmed my house and also done some  boarding up and tape off then skim after taking door out and windows.and its still on the walls smooth love it could do it all day and thats straight up. however when i skimmed the walls i cleaned and prep walls to as flat as i could then mixed a bit of pva added it to  the walls just pull in the skimm in all is well and fine once the wall was going off applied the second coat but can not and have not been able to get that glass  finish  Q what am i doing wrong ive done the same prosess in freinds house and dont claim to be a plaster but if this is on the wright tra
ck i would like some advise on improving myself as i would love to do this full time somehow were do i start
