MY FATHER BUILT A WOODEN KIDS SUMMERHOUSE. THE FLOOR IS MADE OUT OF THICK PLY AND THE WALLS OUT OF DECKING. THE SUMMERHOUSE IS SITUATED ON THE GARDEN DECKING AREA. TO AVOID THE FLOOR GOING STRAIGHT ONTO THE GARDEN DECKING HE PUT DOWN INDIVIDUAL WOODEN BLOCKS AND A LAYER OF PLASTIC DOWN. HE THOUGHT T...
