BILL NR THREE : MAIN HOUSE ELEMENT NR. 08: EXTERNAL WALL FINISHES IN-SITU FINISHINGS Cement and sand render ; 13 mm. thick backing 12 mm top coat of cement and sand (1:4) ; sponged finish 25mm. two coat work to walls or the like ; to concrete or blockwork base generally Cement and sand render; 15mm. thick backing coat of cement and sand (1:4) ; wood float to receive tiles 15mm. one coat work to walls; to concrete or blockwork base ; to receive wall tiles ; internally generally TILE, SLAB OR BLOCK FINISHINGS Natural Sandstone wall cladding 'Desert Sand' ; sealed with 'Top Seal' waterbed penetrative stone sealer ; bedding in thin set or cement mortar (1:3) and grouting with coloured premixed sandless tile grout 300 x 600mm.x 10mm ; 3mm joints straight both ways ; to falls ; to screeded concrete ; internally generally ; walls PAINTING AND DECORATING Prepare surface and apply one coat alkaline resistant primer, two finishing coats external quality weatherguard stain paint as manufactured stain paint by M/S GOLDSTAR Plastered or rendered surfaces over 300mm girth