The waltons 12 x 8 pressure treated pent garden storage shed offers a large open storage space which has been protected from adverse weather for years to come and means that you wont have to treat it with preservatives to keep it looking in top shapethe pressure treated timbers used in this shed have been infused with preservative to protect the shed against adverse weather which could lead to rot or insect damage the cladding used for this shed is 12mm tongue and groove which locks togethe