Step 4 – Implement improvement opportunities FACT SHEET Retrofitting Retail Space Most retail tenancies undergo retrofitting every 5 to 7 years – sometimes more often in particular tenancy situations. This is often an expensive process but provides the store with an opportunity to include upto-date technologies, innovative designs and new generation systems. Information in this factsheet: • Energy efficiency factors that need to be considered in a retrofit; • Understand the difference between cost comparisons; and • Implement important inclusions. It is particularly important for retailers, shopfitters and electrical contractors that fixtures and fittings are quick and relatively easy to install. A store generates income from the day it opens, but none beforehand. So opening the store on schedule, or even ahead of schedule is a major driver. This objective increases the drive towards standard designs, generally because such a design reduces both installation time, and cost. It is important to note that, this alone can make retailers less willing to change to more efficient solutions. New store builds and retrofitting existing stores are often restricted by the same financial limitations. A budget is a budget – and generally is not very flexible. When preparing your budget for your build or retrofit, be sure to take ample time to research the most energy efficient choices available by booking time with your lighting designer, HVAC specialist and equipment specialists. Engaging them early will make the process easier and result in a better build/fitout in the long run. Some key considerations when working through your budget include: Lifecycle costs: includes purchase price, installation cost, operating costs, maintenance and upgrade costs, and remaining (residual or salvage) value at the end of ownership or its useful life. Cost to purchase: also include the cost to install. Some lighting fixtures, whilst impressive and give off a certain vibe can be difficult to install. What you save in initial purchase price can be lost through additional installation charges; and Whole of life operation costs: the budget for a shop front lighting scheme may have saved money, but when the cost to power these energy intensive lights is calculated, along with the cost of frequent replacement and the additional cost of calling your electrician in to see to the replacements – whatever was saved with the initial purchase is quickly lost. Even though ongoing running costs are not included in a fit-out budget, it is important they be taken into consideration. The top three actions we recommend to achieve energy efficient design for your store build or retrofit is to: 1. E ngage the services of specialists who embody your energy efficiency objectives: They may include lighting designers, HVAC specialists, architects that specialise in passive design features, electricians, and equipment suppliers. Working with specialists to design store fitout and to choose fixtures and fittings that meet energy efficiency objectives will reduce waste and save on costs over the full term of the fitout. 2. W hen choosing materials, fixtures, fitting and equipment, consider purchasing the most energy efficient models currently available and calculate the whole of life costs associated with each time. That way operational costs are included as part of the assessment process. 3. W ork with your landlord to create energy efficiency objectives and then determine ways to achieve them – individually and/or collectively. Consider entering into a Green Lease to formalise the agreed objectives and efficiency actions. PAGE 1 Step 4 – Implement improvement opportunities FACT SHEET Retrofitting Retail Space CONTINUED Efficiency Opportunities Checklist This checklist gives retailers an easy to use list of possible actions for consideration during shop design and fit-out, that achieve better energy efficiency outcomes. Opportunity Design in energy efficiency Facts To ensure energy efficiency is designed into the fitout process: engage with core personnel: • Landlord or building operations staff Actions you could take Mark for Action Engaging with specialists will ensure the most energy efficient fit-out is achieved. • Store branding specialists • Interior fit-out designer • Electrician • Fixtures and/or equipment suppliers • Store manager and/or store operations manager Enter into a Green Lease Engaging with your landlord to understand how to get the best performance out of the tenancy space will save you in the long-run. When planning for your new build/retrofit consider including a Green Lease into the process. Consider passive heating & cooling design Work with a designer that specialises in passive heating and cooling designs. Design in passive heating and cooling systems to dramatically reduce costs. Take responsibility where possible Your lease may or may not include responsibility for the HVAC system. Reducing the overall need for mechanical heating and cooling systems can dramatically reduce store-operating costs. If the benefit is evident, negotiate aspects of HVAC system management and/or maintenance that would provide an opportunity to implement further efficiencies and overall cost savings. Negotiate HVAC system that best suits needs Take responsibility for purchase, installation or maintenance of HVAC systems, where the benefit is evident. Be clear about what HVAC system would best suit Enlist the support of a HVAC your needs and negotiate with the landlord for the specialist to determine the most installation of the system of choice. energy efficient system for your needs. Installing single split-system unit in a small, closed space used sparingly is more efficient than an Negotiate installation and air-duct for a large, centralised system in the same control as appropriate with room. tenancy landlord. If installing a split system look for a minimum Energy Star Rating of 3 for cooling or 3.5 for heating. Assess efficiencies for the term of the lease If halogen downlights or incandescent lighting is included in a lighting scheme - they must be removed and replaced with metal halides, fluorescents or LEDs. For example: the average LED bulb has a lifespan of 50,000 operating hours, nearly the same lifespan as an average shop lease term. When assessing equipment, fixtures or fittings for suitability, always include average operating lifespan as part of the assessment process. See the Bulb Chart for further information about bulb types. PAGE 2 Step 4 – Implement improvement opportunities FACT SHEET Retrofitting Retail Space CONTINUED Opportunity Change-out old lighting fixtures Facts Look for: • Lighting more than 15 years old • Fluorescent tubes with bayonet cap connections • Badly discoloured plastic diffusers Actions you could take Mark for Action Start with a lighting audit to clarify what needs to be replaced. Consider installing: • T8 fluorescent lights • LED systems • Other specialist energy efficient lighting that help to; contrast and balance function with theatrics Install lighting controls Look for: • Large areas controlled by one switch near the door • Lighting that is on outside normal shop hours • Potential to increase the use of daylighting • Signboard, security or car park lighting that remain on during hours of daylight unnecessarily Install appropriate lighting control systems to ensure lighting is switched off when not needed and/or dimmed in laylit areas. These may include: • Timers (time of day or solar time switches) • Occupancy or movement detectors • Photocell sensors Meet the requirements of the Building Code of Australia (BCA) (Section J) a) BCA Section J6 – lighting for retail space must not exceed 22W/m2 (watts per square meter) – though allowances can be made for unusually high ceilings or unusually shaped tenancies Follow the requirements of BCA Section J – as appropriate. b) BCA Section J6.4 - shop front and signage must be designed and installed on separate circuits and be separately switchable/ controllable c) BCA Section J6.4 – display cabinets and features are exempt from the 22 W/m2 provision but must be designed and installed on separate circuits and be separately switchable/controllable BCA Section J - Controls for a tenancy within a shopping centre If your tenancy is located within a shopping centre, have you ensured that lighting is designed and controlled as follows: Follow the requirements of BCA Section J – as appropriate. a) Shop front and signage is set by time clock to shopping centre hours b)Feature and display cabinets are set by time clock to shopping centre hours c) C oldroom lighting is set to timer or motion sensor operation – at all times d) Storage/warehouse areas are set to timer or motion sensor operation – at all times PAGE 3 Step 4 – Implement improvement opportunities FACT SHEET Retrofitting Retail Space CONTINUED Opportunity Install an energy efficient Hot Water System (HWS) Facts Actions you could take Firstly, engage a HWS specialist to assist with identifying the most appropriate and energy efficient system for your needs. Then, install it as close to the point of use as possible, insulating pipes (as appropriate) and setting optimum temperatures to suite business needs. Remove chilled water coolers from fitout design Chilled water coolers use a significant amount of energy and produce little benefit. Install new generation energy efficient hot water dispenser New generation systems recycle the energy from steam generated when boiling the water. This is used to heat incoming cold water. Mark for Action Be clear about what type of system would best suit your needs by engaging with a system specialist, and then install it taking into consideration all relevant energy efficiency opportunities. Remove chilled water coolers from design specifications. Consider installing a water filtration unit under the lunchroom sink – this will deliver good quality water at ambient temperatures. High performance insulation minimises heat loss and they come equipped with automatic timers to shut-off the system, or sensors to place it into stand-by during low use period. Choose new generation energy efficient zip boilers over counter kettles - in high traffic lunchrooms. This Activity received funding from the Department of Industry as part of the Energy Efficiency Information Grants Program. The views expressed herein are not necessarily the views of the Commonwealth of Australia, and the Commonwealth does not accept responsibility for any information or advice contained herein. PAGE 4
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