DO NOT USE. RIP OFF MERCHANTS. TOOK MY MOTHERS SAVINGS, RUBBISH JOB NEVER DONE HALF THE THINGS THEY PROMISED. DOORS ON UPSIDE DOWN. SNAGGING NEVER DONE EVEN IF YOU PHONE THEM THE DO NOT ANSWER. PLEASE ENSURE YOU NEVER USE THIS FIRM AND ENSURE YOUR ELDERLY PARENTS DON'T ALSO. THEY NEED LOCKING UP.