All Hard Cover Books are printed on fine 50% rag paper. It's high cotton content gives high tear resistance and exceptional strength when wet. This strength and it's writing surface is retained when dried after having been subjected to adverse weather conditions.
All sections are sewn with rot proof thread and bound in an excellent PVC Cover material which is not only weatherproof but is also tough and long lasting. Being casemade the covers can be folded back flat without damage to the binding.