NEEDS
- SAVE COSTS: The energy that is consumed by the property owners is the power, if it is the case centralized heating, gas oil or natural gas.
- CONTROL CONSUMPTION: optimizes consumption, will reduce the total energy bill up to 25% or more.
- AVOID LOSSES: Analyze the characteristics of buildings and identify where the most important energy leaks. For walls, windows and roofs loses over 30% of energy.
- INCREASE COMFORT: Make the temperature, humidity and air exchange to give a better sense of comfort to the housing.
SOLUTIONS
- OPTIMIZATION INVOICES AND INSTALLATIONS: Optimization of both electrical and gas bills. Adaptation to the type of consumption of the community.
- REPLACE FACILITIES NOT EFFICIENT: Replace lighting for low energy , use of presence control systems, and timers. Think about latest generation lifts whether to replace, and communitarian boilers and climate systems more efficient.
- SURROUNDING IMPROVEMENT: Increase the insulation of facades and roofs, inside or outside. Changing old wooden windows and balconies unsealed.
ACHIEVEMENTS
- ECONOMIC SAVING: Reducing energy bills.
- ENVIRONMENTAL IMPROVEMENT: Reducing CO2 emissions and energy demand. More comfort in homes.
- REVALUATION: Increase the heritage value.
USE CASE: REPORT ON CONSUMPTION HOUSING
HOUSING 100m2 approx. Zone ATLANTIC: ENERGY INVOICE €1.527 / YEAR.
| ENERGY INVOICE | |
| CONSUMPTION INSTALLATION | ENERGY BILL |
| Heating | 338,64€ |
| Domestic Hot Water | 383,35€ |
| Refrigeration | 89,76€ |
| Kitchen | 158,44€ |
| Lighting | 61,37€ |
| Appliances | 453,05€ |
| Standby | 42,50€ |
| TOTAL | 1.527,11€ |
| ACTIONS AND COSTS TO ACHIEVE SAVINGS | |||||
| ACTIONS | COSTS €/M2 | ESTIMATED SAVING(%) | ANNUAL SAVING(€) | ROI WITHOUT AID(YEARS) | ROI WITH AID(YEARS) |
| Changing user habits | 0€ | 5% | 76€ | IMMEDIATE | IMMEDIATE |
| Monitor and control | 15€ | 20% | 305€ | IMMEDIATE | IMMEDIATE |
| Insulation improvements | 56-77€ | 20% | 455-578€ | 10-11 | 6,5-7,2 |
| Lighting | 4€ | 50% | 24,55€ | +10 | +10 |
| Changing elevators | UD | 4% | 2.025€ | +10 | +10 |
| Modernization of heating systems: heating, cooling and DHW | 34€ | 12-23% | 200€ | 30 | 20 |
| Introduction renewable energy | 73€ | 12% | 100€ | 50 | 50 |