Utility CalculatorOur Commercial Calculator is available here. Calculator Input Fields Area (m²) m² Bedding Depth mm Required For Bedding (tuffbed, tuffgrit) Required For Bonding Required For Jointing (tufftop Utility, tuffjoint Utility) Length of paving unit mm Width of paving unit mm Depth of paving unit mm Width of joint mm Show results Print Calculations Unit Converter Select a product to scroll to the calculator required tuffbed Utility . tuffbond Utility . tufftop Utility . tuffgrit . tuffjoint Utility tuffbed Pre-Mixed Bound / Rigid Bedding Mortar Premixed Bags you will require: tuffbed Bags 0 Kg x 25 Bags 0 Kg tuffbond Utility Bonding & Priming Mortar tuffbond Utility significantly improves the adhesion of paving units to the bedding mortar, and the adhesion of bedding mortar to the concrete base beneath (if applicable): If using 1 layer (2mm thick): 0 Kg x 12kg Tubs 0 Kg If using 2 layer (2mm thick) : 0 Kg x 12kg Tubs 0 Kg tufftop Utility Jointing Mortar Joint mortar consumption 0 kg m² tufftop 12kg Tubs 0 Tubs tufftop kg required 0 Kg tuffjoint Utility Brush In Jointing Mortar Joint mortar consumption 0 kg m² tuffjoint Utility 12.5kg Tubs 0 Tubs tuffjoint Utility kg required 0 Kg tuffgrit Permeable Unbound / Flexible Bedding Aggregate tuffgrit bags 0 Kg x 25 Bags 0 Kg tuffgrit bulk bag (~850kg) 0 Bulk Bags