MINIMUM DESIGN STANDARDS - GENERAL - norbuilt.com.au

1 DEPARTMENT OF INFRASTRUCTURE, PLANNING AND LOGISTICS T18-1925 DARWIN ZUCCOLI PRIMARY SCHOOL DD&C CONTRACT MINIMUM DESIGN STANDARDS - GENERAL T18-1925 - DARWIN ZUCCOLI PRIMARY SCHOOL DD&C CONTRACT NTG PROJECT No. TED24930 NTG CONTRACT MANAGER Matt Phillips CONSULTANT(S)/ CONTRACTOR This document to be consulted during DESIGN phase and signed off by the Contractor prior to construction. DISCLAIMER: NO WARRANTY OR GUARANTEE, WHETHER EXPRESSED OR IMPLIED, IS MADE WITH RESPECT TO THE DATA PROVIDED. DEPARTMENT OF PLANNING, INFRASTRUCTURE & LOGISTICS (DIPL) ACCEPTS NO LIABILITY OR RESPONSIBILITY WHATSOEVER FOR OR IN RESPECT OF ANY USE OF OR RELIANCE UPON THIS DATA BY ANY PARTY. THESE STANDARDS ARE TO BE APPLIED IN ADDITION TO REQUIREMENTS SET OUT BY AUSTRALIAN STANDARDS AND OTHER LEGISLATIVE REQUIREMENTS WHICH MUST BE MET DURING THE DESIGN AND CONSTRUCTION PROCESS. PROPRIETARY ITEMS: WHERE ITEMS ARE SPECIFIED AS BEING A PARTICULAR MAKER'S BRAND, TRADE NAME OR CATALOGUE NUMBER THEN UNLESS SPECIFICALLY STATED TO THE CONTRARY, IT IS NOT INTENDED TO GIVE ANY PREFERENCE TO THE MANUFACTURER OR BRAND MENTIONED WHEREVER A PROPRIETARY ITEM IS SPECIFIED.

2 THE ATTACHED FILES ARE NOT CONTROLLED DOCUMENTS, VERIFY IT IS CURRENT BEFORE USE. THESE DOCUMENTS ARE INTENDED TO BE USED AS MINIMUM GUIDELINES FOR THIS PROJECT ONLY. ANY EQUAL ALTERNATIVES MUST BE APPROVED BY DIPL BEFORE COMMENCEMENT OF WORKS. Item Reference / Note Addressed Y/N 1 ARCHITECTURAL Rain Water Downpipes Consider use of 150 diameter downpipes for large roofs (or where required) to minimise blockage from balls/foliage etc. MINIMUM grate sizes: 150 diameter downpipe 450 grate 100 diameter downpipe 300 grate Ensure the size and DESIGN of the grate and pit is sufficient to take water runoff from the building/structure during heavy rainfall. Downpipe Pits - Downpipe sumps must be secured in a concrete perimeter to prevent future movement/damage. Grates should be fixed to prevent unauthorised removal. However a system is required to allow for cleaning where necessary.

3 MINIMUM 100mm open end system to downpipe. Consider injury due to exposed sharp edges. Down pipe water run off across paved areas to drains will not be it causes moisture/slippery surfaces/stains on paving Roofing Roof Pitch no less than 5 degrees. Longer roof spans to be designed with a greater pitch. T18-1925 DARWIN ZUCCOLI PRIMARY PRIMARY SCHOOL DD&C CONTRACT Page 2 of 7 Insulation DIPL MINIMUM requirement - 75mm insulation blanket. Comply with the current Section J requirements for MINIMUM Total R-value for the entire roof assembly as a system specific to this project. Includes roof sheeting, air gap, vapour barrier foil, perforated foil and wool and ceiling product. Consider use of insulation spacers such as Fletcher Razor or CSR Ashgrid to accommodate thickness of insulation Use only Bio-soluble products rated FBS-1 Vapour Barrier Vapour barriers typical details - zip folder Vapour Barriers Specification- pdf Standard details not accepted.

4 All Details must be designed and drawn, specific to this project. Details shall not be left to DIPL and the contractor to resolve during construction. Extent of vapour barrier must be clearly shown on drawings Vapour barriers are generally not required to open structures or non air-conditioned spaces, however consider use of insulation where heat gain or noise may be an issue Ceiling Grids and Linings Ceiling Grid Exposed ceiling grid system steel components. The entire system must consist of compatible components from same manufacturer. Generally 600x 600mm grid with main tees suspended at 600 centres. Exposed grid members & trims to be powder coated finish; concealed members to be galvanised. Consider Proprietary item: Rondo DUO Exposed Grid Ceiling System or equal approved by DIPL superintendent, to be installed in accordance with manufacturers written instructions.

5 Acoustic Tiles Consider humidity conditions, tile density & rain noise in the selection of tiles. Plaster Acoustic Tiles suitable for exposed grid system is preferred. NRC rating Mass nom. 12kg/sqm and above, to suit grid. Acoustic Ceiling Tile nom. 600x600 with rebated/recessed edges & factory pre-finished tile. Ceiling access All enclosed roof spaces must be accessible through manholes provided. Consider security of the spaces within the building concerned. Locate services during DESIGN to minimise numbers of ceiling access points. Wall Linings FIBEROCK impact resistant/robust surfaces in ALL student areas. MINIMUM 13mm thick flush jointed. AUTEX installer must have completed an Autex installation training course and be certified as an Autex approved preferred supplier. Use proprietary trims. Narrow infill strips will not be accepted T18-1925 DARWIN ZUCCOLI PRIMARY PRIMARY SCHOOL DD&C CONTRACT Page 3 of 7 DESIGN panel layout to suit commercially available sizes.

6 External Glazing External glazing to be Low-E glass with MINIMUM U Value of and MINIMUM SHGC value of Confirm Total System U-Value and SHGC for all external glazing using glazing calculator to comply with Secion J requirements of the NCC Floor Linings Narrow strips and small sections of flooring materials of any kind will NOT be accepted. Where concerns exist, provide a layout/cutting diagram to the Contract Supervisor prior to work commencing for approval. Doors All doors to be 38mm Solid core doors with 20mm edge strip to base & 12mm edge strips all other edges. MINIMUM door leaf width to be 920mm, fitted to frame with 4 no. hinges. Provide School Masterkey system Provide a comprehensive keying schedule, lock and latch schedule along with brand names to new Schools. Coordinate electronic accessed doors with electrical services drawings. Correctly indicate hinge and handle side in elevation as per AS1100.

7 Diagonal lines that indicate the door swing in elevation shall converge at handle side. Provide a graphic representation of all doors & gates in the door schedule. Windows/Subsill Indicate reveals to be painted prior to installation of sub-sills. All windows to be retrofitted within full subsill, seal behind. Provide details for endorsement by DIPL consider impact of internal linings/renders and seals during DESIGN Correctly indicate hinge and handle side in elevation as per AS1100. Diagonal lines that indicate the swing of an awning window in elevation shall converge at handle side. Provide a graphic representation of all windows & glazing in the window schedule. Internal Fitout Consider the height relationship of window and door heads to each other. Slight deviations are aesthetically unacceptable. Co-ordinate all joinery/furniture with electrical switches, power points, fans, lights, window controllers, blinds and the like.

8 Overlapping of furniture with these items [and any other fixture] is unacceptable. This co-ordination is the responsibility of the lead designer/consultant. Do not show loose furniture on the drawings (for clarity) other than on a furniture layout plan if required. Site Items PVC Tactile indicator strips are not acceptable. Other approved tactile systems are to be considered where required. Bird nuisance avoid including roosting and nesting opportunities in the building fabric. T18-1925 DARWIN ZUCCOLI PRIMARY PRIMARY SCHOOL DD&C CONTRACT Page 4 of 7 Consider shadows cast on display surfaces by ceiling and other overhead fixtures and fittings. These shadows are to be avoided completely. 2 STRUCTURAL MINIMUM DESIGN STANDARDS As per T18-1925 RFT Attachment C02 3 MECHANICAL MINIMUM DESIGN STANDARDS As per T18-1925 RFT Attachment C03 High-volume low-speed (HVLS) Fans (eg.)

9 Big Ass Fans) Structural support details must be included in the drawings for HVLS fans. Ceiling support methods must not be left to the contractor for Superintendent s approval. 4 ELECTRICAL Min. DESIGN STANDARDS As per T18-1925 RFT Attachment C04, and DIPL MINIMUM DESIGN Guidelines - Electrical NTFAST Fire Contractors Guidebook - Electrical NTFAST Fire Contractors Guide Book 2016 pdf Fire Indicator Panels Fire Indicator Panel (FIP) Consider location of FIP during DESIGN to minimise the number of panels on site. Miscellaneous Ceiling sweep fans shall be employed in all spaces not air-conditioned and in external areas or other public gathering areas. Strobe effect is to be avoided. 5 HYDRAULIC Min. DESIGN STANDARDS 6 CIVIL & STORMWATER NTG Standard Drawings Site Items Co-ordinate external work levels with pits and GENERAL site drainage.

10 Ponding in any location is unacceptable All pit lids MUST be fitted into a galvanized angle frame and hinged to the frame. Pits must also be at levels to allow surrounding surfaces to drain into them. Consider trafficable pits/heel guards. Letterbox pits must address opening. All grated drains must be similar or equal to that supplied by patent products (Aust) Pty Ltd, and be non-slip 7 LANDSCAPING T18-1925 DARWIN ZUCCOLI PRIMARY PRIMARY SCHOOL DD&C CONTRACT Page 5 of 7 Softfall Sand Softfall is preferred. Use Mary River Sand with appropriate edging and drainage Fencing Pool type fencing - Specify fence height - 1200mm & 1500mm (perimeter) to be confirmed at DESIGN stage. Construction: 19mm diam. tubular steel fence uprights welded to underside of top bar and on top of bottom bar. Where horizontal midrails are required, the upright members shall be punched through and welded to form a rigid panel.