IBERSOL Sustainability Report 2017

ENVIRONMENTAL PERFORMANCE 2017 2016 2015 2014 Electricity Consumption Electricity consumption points 310 299 270 258 Consumption (KWh) 35,482,475 35,042,964 34,219,605 29,576,990 Average consumption per point (KWh/store) 114,460 117,201 126,739 114,639 Consumption Decrease (same universe) (KWh) 1,056,929 1,842,325 2,385,714 2,697,442 Gas Consumption Gas consumption points 168 158 144 136 Consumption (KWh) 13,857,226 13,265,482 12,242,638 8,447,958 Average consumption per point (KWh/store) 82,483 83,959 85,018 62,177 Care taken when constructing buildings At the newDrive Thru facilities, we implemented measures that led to energy savings, whilst ensuring thermal comfort, particularly with: • South-facing façades, thus benefiting from sunlight in the winter and shade in summer; • Continuous exterior insulation of the building envelope, which helps reduce thermal loss (including critical thermal bridges), enabling a reduction in the infiltration that leads to heat loss due to uncontrolled air renewal; > Opaque simplewall façades (20 cmthick), with 5 cmexpanded polystyrene external cladding; > Laying of insulation sheets on the top of ceiling slabs; > Installation of double-glazed windows; > Careful treatment of all thermal bridges, particularly window and door frames and joints; 44