I WOULD LIKE TO CREATE A LEVEL ACCESS FROM MY PATIO TO MY BACK DOOR.
I HAVE A LOW THRESHOLD BACK DOOR AND I UNDERSTAND I CAN SATISFY PART M OF THE BUILDING REGS BY USING A DOOR THRESHOLD CHANNEL DRAIN ACROSS THE DOOR OPENING.
I WOULD LIKE THE WHOLE PATIO TO BE LEVEL WITH MY BACK DOOR NOT JUST THE AREA LEADING TO MY BACK DOOR.
WILL THIS BE ALLOWED USING A LINEAR CHANNEL DRAIN RIGHT ACROSS THE LENGTH OF THE BUILDING OR DO I HAVE TO COMPLY WITH THE 150MM BELOW DPC LEVEL TO FINISHED GROUND LEVEL RULE?
THANKS IN ADVANCE FOR ANY REPLYS
MARCUS