1.BIRCH PLYWOOD WBP, RUSSIAN ORIGIN EXTERIOR GRADE PHENOL BONDED CARB COMPLIANT, FSC/PEFC CERTIFIED ONLY PLYWOOD IN THE WORLD RETAINS THE SHAPE IN THE MOST HUMID AND HIGH & LOW TEMPERATURES & DOES NOT DELAMINATE,WARP.TWIST. 2. FORMWORK FILM FACE SHUTTERING PLYWOOD OF SVEZA MAKE IS MOST SUITABLE FOR FAIR FINISH CONCRETE AND CAN GIVE REPEAT USES OF 15 TIMES ON BOTH SIDES TOTAL 30 USES CAN BE ACHIVED VAILABLE IN 120gsm FILM FACE & 220 gsm FILM FACE in SIZE 2440x1220mm and ALSO 1525mm x 3050mm, 3.WOODEN FLANGED H20 BEAMS RUSSIAN ORIGIN MADE OF 27mm BIRCH PLYWOOD & SPRUCE WOOD COATED WITH WATER REPELLENT PAINT WITH FINGER JOINTED SPRUCE WOOD STRONG BOND CAN GIVE ALMOST 100 USES ON PRUDENT USE.