| ROOFING & WATERPROOFING | |
| BITUMINOUS MEMBRANE WATERPROOFING | |
| Prepare surfaces, supply and apply waterproofing system: | |
| * Cement and leveling screed laid to falls and cross falls (average thickness 70mm) | $15-$18/mē |
| * 40mm x 40mm triangular cement and sand angle fillet to roof concrete upstand | $3-$4/Im |
| * 50mm thick extruded polystyrene rigid insulation boards (32-35kg/m - density) | $10-$12/mē |
| * Ditto, 30mm thick | $7-$9/mē |
| * 1,000 gauge polyethylene sheets laid horizontally including overlaps | $3-$4/mē |
| * Double layers of SBS modified bituminous waterproofing
membrane - The base layer is 4mm thick, reinforced with 180gr/sqm non-woven polyester, fully bonded, torch applied. - The upper layer is 4mm thick, anti root, reinforced with 180gr/sqm non-woven polyester. |
$25-$28/mē |
| * Geotextile filter membrane including overlaps (200g/mē density) | $3-$4/mē |
| * 50mm thick gravel bed | $4-$5/mē |
| SHEET MEMBRANE WATERPROOFING | |
| * Supply and apply EPDM membrane rubber elastomeric waterproofing membrane 1.5mm thick, lose-laid on concrete flat roof with 150mm overlaps, fully adhered by means of bonding adhesive | $32-$35/mē |
| * Supply and apply EPDM membrane flashing to roof parapet/upstands, (1.5mm) thick, 250mm average height, fully bonded with bonding adhesive | $8-$10/Im |
| * Supply and fix aluminum strip bar 3mm thick x 25mm girth including sealant pointing to upper ends of parapet skirting upstands | $8-$10/mē |
| * Supply and install extruded polypropylene boards, 30mm minimum thickness, lose laid | $7-$9/mē |
| * 50mm thick gravel bed | $4-$5/mē |
| FLUID APPLIED WATERPROOFING | |
| Parking areas | |
| * Supply and apply polyurethane liquid, cold applied membrane for parking areas including surface preparation of concrete surfaces and substrate | $25-$30/mē |
| VAT excluded | |
| Last updated July 2018 | |