12x12 apex 19mm t&g pressure treated tanalised cladding

   Specifications of shed materials.  19mm t&g tanalised pressure treated cladding, tanalised 61mm x 38mm (3’x2′) cls framework, 
tanalised 61mm x 38mm (3’x2′) cls floor bearers, 
tanalised (3x2') cls roof Joists, 
tanalised 23mm (1 inch) planking floor boards, 
13mm t&g kiln dried roof cladding, 40 kg heavy duty felt, 4mm toughened safety glass  (No chipboard/ plyboard or OSB used in our sheds/ buildings at all.) Sheds/buildings made to customer spec