poison free stainless steel termite protection TERMIMESH SPECIFICATION October, 2013 – Termimesh stainless-steel mesh 1. PREAMBLE All termite control measures will not cause or permit any substance or hazardous substances to be discharged into any Inland Waters, so as to be likely to cause pollution of the environment. All termite control measure will last a minimum of 10 years and will not require any future post re-treatment and/or spot treatment that may require the pumping of toxic chemicals into the ground around the vicinity of the Inland Waters, where it is liable to fall, or descend or be washed or percolate into the inland water. The Termite Control Specialist to confirm that there will not be any possibility of leaching of any toxic chemicals into any Inland Waters. The Termite Control Specialist to propose and submit the emergency plan, if required, to deal with any accidental spillage or leaching activities of any toxic chemicals, the minimum measures that will be taken to ensure and/or prevent any leaching of toxic chemicals into the Inland Waters the minimum measures to take when leaching of toxic chemical is discovered and the procedure to stop the leach as well as to recover the toxic chemicals from the Inland Waters to the satisfaction of the Pollution Control Department of NEA, Singapore. The Termite Control Specialist to fully comply with The Environmental Pollution Control Act, Chapter 94A, Section 17, (1)(2)(3)(4)(5)(6), 18 (1)(2), 19 (1)(2). 2. TERMITE CONTROL TREATMENT a) All new works and existing works, if any, shall be protected from subterranean termite attack. b) Supply and install, Termimesh non-chemical, no poison, Ultra-marine grade stainless steel mesh termite control system (the System). c) Provide Termimesh Non chemicals, No Poison maintenance for the building during the warranty period d) Comply with all manufacturer’s or proprietary system published typical and/or standard details included in the specifications at the appropriate slab, wall, slab edges and slab penetrations. 3. STAINLESS STEEL MESH Provide the appropriate Termimesh proprietary stainless steel mesh protection at the following locations: Termimesh System© Page 1 of 4 Confidential poison free stainless steel termite protection TERMIMESH SPECIFICATION October, 2013 – Termimesh stainless-steel mesh a) At all conduit pipes and other service penetrations, including clusters of pipes, through floor and wall slabs, and insulated service (A/C) pipes (Outside of pipe). The Termimesh cluster protection shall be from one (1) piece of stainless steel mesh. b) At all construction joints between walls or floor slabs, between non-continuous pours of wall and floor slabs, diaphragm walls, and/or CBP. Provide an integrated movement joint of 20mm. c) At all the buildings’ perimeter, ensuring that the paving level is at sufficient distance below the barrier to allow for a visual inspection zone (minimum 75mm). Detail of the mesh perimeter to vary according to the type of external wall and floor finishes and fit for use. d) At all external services entering the building through conduits or casings etc, including insulated service pipes and electrical cables (Inside of pipes). e) At all substantial landscaped roof and substantial plant boxes with soil deeper than 300mm, adjacent to living spaces. f) At all slab or wall openings in contact with soil for GFA relief. e.g. space below stairs/landings or driveway ramps. g) At all internal lightning junction boxes with lightning rods penetrating through the slab. 4. SLAB PROTECTION The new concrete slab (>25MPa) shall be considered a termite barrier and the following precautions shall be observed: a) The slab shall be constructed, supervised and endorsed by a registered professional structural engineer and it fully complies with the current Building Control Authority’s requirements and Code of Practice. b) Subsequent rendering and/or repair shall be coordinated with the System Installer. c) No conduits, penetrations or pipes shall be installed in the slab after pouring without prior notification to the System Installer. Where such penetrations are unavoidable, they shall be protected by retrofitted stainless steel mesh collars. d) For areas incorporating exposed slab edges, with no plastering and where the concrete paving is more than 75mm below the rebate level finish, the slab edge shall be finished straight and true. 5. SURFACE PREPARATION: Termimesh System© Page 2 of 4 Confidential poison free stainless steel termite protection TERMIMESH SPECIFICATION October, 2013 – Termimesh stainless-steel mesh The Main Contractor to provide an even and clean concrete surface. Protection of the installed system by plastering, screeding or other finishes shall be by others. The Main Contractor to provide the removal of existing plastering or finishes and the plastering or refinishing thereafter. 6. CONCRETE SURFACE PREPARATION: DIAPHRAGM WALL or CBP CONSTRUCTION, if any De-silt (by others) a minimum of 500mm wide, to expose base bare (substrate) concrete surface, prepare and clean to receive the Termimesh system. 7. INSTALLATION a) All installations are to be executed by the system’s Accredited Installers who have undergone extensive training in both how to install the system as well as understanding the habits of termites and are trained in the design, placement and installation of the non-chemical, no poison, stainless steel mesh termite control system. b) The non-chemical, no poison, stainless steel mesh termite control system shall be installed in accordance with the Approved Consultant’s Shop Drawings as well as with the system’s manufacturer’s published installation instructions and are to be protected by plastering, screed or other finishes. c) All Termimesh installation shall be dutifully recorded with installation photographs to be read in conjunction with the Approved Consultant’s shop drawings to ensure completeness. d) The System will keep out termites if it is complete and not damaged. If any of the trades on the site damages or moves the mesh, clamps or parging mix, then a termite entry point could occur. The Site Supervisor should immediately contact the installer if there is damage to the System or if modifications to the design of the project are made. If any of the trades are uncertain if their work could damage any part of the barrier, then they should contact the Installer. 8. PROPRIETARY ITEMS The following proprietary items are to be used in the installation of the non-chemical, no poison, stainless steel mesh termite control system: a) Mesh: TMA 725 Ultra-Marine grade stainless steel mesh (0.18 x 0.66 x 0.45) b) Clamps: 300 series stainless steel Termimesh System© Page 3 of 4 Confidential poison free stainless steel termite protection TERMIMESH SPECIFICATION October, 2013 – Termimesh stainless-steel mesh c) 9. Parging: TMA 2 part proprietary specialized bonding, termite resistant adhesive cement, which bonds the mesh to concrete, masonry or other termite resistant substrates, and are supplied as a dry and wet parge mix package. SUBMISSION TEST REPORTS Stainless Steel Mesh The stainless steel mesh will keep out all species of termites in Malaysia, Brunei and Singapore. Parging (Portland cement/silica sand) 1 2 3 10. Termite resistance: Field Trial minimum 6 months Adhesion of Render to Parging Evaluation of parging joint used in the stainless steel termite barrier system WARRANTY 10-year Warranty period subjected to inspections twice yearly. 11. INSPECTION MAINTENANCE All annual inspections / maintenance works during the Warranty period, to keep termites out of the building to be with No Poison, 100% safe, all natural, organic, botanical, food grade insecticides only. 12. RATES For the purpose of rate schedules the system will be calculated as follows: a) For perimeter installations: per meter run b) For service penetrations installations: external per item (number) c) For service penetrations installations: internal per item (number) d) For construction joints per meter run e) For full mesh application per square meters Termimesh System© Page 4 of 4 Confidential