Contractor

Name : LOJAS RIACHUELO S/A

Contact : EDUARDO TRAJANO

 https://www.riachuelo.com.br/

Construction Manager

Name : NOROESTE CONSTRUÇOES E EMPREENDIMENTO LTDA

Contact : RENATO BARTOLOMEI

 https://www.ncel.com.br

Stakeholders

Function : Construction Manager

NOROESTE CONSTRUÇOES E EMPREENDIMENTO LTDA

RENATO BARTOLOMEI

 https://www.ncel.com.br


CONSTRUTORA E INSTALADORA

Function : Certification company

SUSTENTECH

Patrick Murisset

 https://www.sustentech.com.br


Consulting and certification manager LEED

Contracting method

General Contractor

Type of market

Realization

If you had to do it again?

Innovative and motivating experience.

Building users opinion

A new experience where one can share the technology associated with the well-being of people without losing sight of the environment.

Energy consumption

• Primary energy need : 369,80 kWhpe/m².year
• Primary energy need for standard building : 497,51 kWhpe/m².year

Calculation method : Primary energy needs

Breakdown for energy consumption : Lighting: 81.07 kWh/m2.year
Equipment 78.74 kWh/m2.year
Cooling: 38.96 kWh/m2.year
Pumps and auxilary: 22,34 kWh/m2.year
Fans: 27.94 kWh/m2.year
Hot water: 7.38 kWh/m2.year
Exterior usage: 0,32 kWh/m2.year

• Initial consumption : 6 500,00 kWhpe/m².year

Envelope performance

• Envelope U-Value : 1,61 W.m^-2.K^-1
More information :

Walls U-value: 2.67 W/(m2*K)
Roof U-value: 0.62 W/(m2*K)
Windows U-value: 6.3 W/(m2*K)
Skylight U-value: 6.3 W/(m2*K)
For the envelope u-value were considered only the opaces surfaces

• Building Compactness Coefficient : 0,15

Indicator : I4

• Air Tightness Value : 10,00

Real final energy consumption

Final Energy : 256,81 kWhfe/m².year

Systems

Heating system :
• No heating system
Hot water system :
• No domestic hot water system
Cooling system :
• Water chiller
• Fan coil
• VRV Syst. (Variable refrigerant Volume)
Ventilation system :
• Free-cooling
• compensated Air Handling Unit
Renewable systems :
• No renewable energy systems
Other information on HVAC :

High efficiency chiller in cooling system. 66TR.

Solutions enhancing nature free gains :

100% LED lighting system / automation / air conditioning equipment in high efficiency and TAE with treated insufflation./Heat cover with heat sink.

Smart Building

BMS :

equipamentos de alta eficiência, iluminação led, vidros e cobertura com altor refletivos e isolação de calor, utilização de agua de chuva, todo um beneficio a favor de um bem estar, consciência em pró ao meio ambiente, retorno do investimento aplicado.

Users’ opinion on the Smart Building functions : benéfico, simples, arrojado e eficiente/objetivo.

Urban environment

The RIACHUELO-Ipanema is a pleasant and healthy environment for employees and visitors, not only from an architectonic and decorative point of view. All indoor environments have the climatic conditions (temperature and air quality) and lighting ideal for all activities, with emphasis on optimizing the energy performance and operating costs of your energy systems (equipment and accessories), directly benefiting the company . Public access with comprehensive option, metro and bus. close to laser areas (beaches) and squares.

• Land plot area : 382,00 m²
• Built-up area : 100,00 %
• Green space : 123,00

Product

Lojas Riachuelo Conceito - certificação leed serie Gold



FAL DESIGN E PROJETOS

CLAUDIA BEIRÃO CARDOSO

 http://www.blogdafal.com.br


Product category : Structural work / Structure - Masonry - Facade

rainwater system
100% led lighting system
lighting and air conditioning system controlled by automation
indoor / vertical landscaping.

Innovative, model and of great satisfaction.
The space, considered the first 'green store' of the network in Brazil, has several sustainable initiatives, among them the installation of a rainwater reuse system, the implementation of a green roof and LED lighting.

Construction and exploitation costs

• Global cost : 4 422 483,36 €
• Reference global cost : 2 915 563,20 €
• Renewable energy systems cost : 155 605,90 €

Global cost/Visitor : 23776.79

Reference global cost/Visitor : 2915563.2

• Cost of studies : 196 555 €
• Total cost of the building : 3 275 914 €
• Subsidies : 523 080 €

Energy bill

• Forecasted energy bill/year : 243 000,00 €

Real energy cost/m2 : 186.35

Real energy cost/Visitor : 1306.45

Life Cycle Analysis

 It was used the software eToolLCD from the company eTool. The LCA is according EN 15978 considering A1-A3 / B1-B7 / C1-C4 and D. The scope includes raw materials and components / construction / on going operational and maintenance impacts and end of life
 For the purposes of fair comparisons with other like construction assets the impacts have been quantified kgCO2- eq/year/m2GrossFloorArea year. The estimated design life of the benchmark is 60 years and the maximum durability is 150 years. The result of G

Water management

• Consumption from water network : 10,00 m³
• Consumption of grey water : 7,00 m³
• Consumption of harvested rainwater : 20,00 m³

Water Self Sufficiency Index : 0.73

Water Consumption/m2 : 0.01

Water Consumption/Visitor : 0.05

Rainwater 15000lts
3000lts Drinking Water
Technical water fire 10000lt
Potable water associated with 2500lts reserve of incentive
Destination of water for basins and garden 2000lts

Indoor Air quality

Sensor that measures the level of CO2, which aided by automation acts on the electric damper controlling the opening of the air renovation.

Comfort

Health & comfort : Glass facade and skylight series special anti-glare and heat sink, ensuring the translucent during daylight and insulating the heat layer.Slab with garden and waterproofing paint series special (white) insulation of actions to the solar rays giving the air of freshness to slab isolating the thermal load.Air conditioning and TAE with treated insufflation.

Calculated indoor CO2 concentration :

400 a 700mmg/m3

Measured indoor CO2 concentration :

420mmg/m3

Calculated thermal comfort : Set temperature 23+-1°C

Measured thermal comfort : 23ºC

Acoustic comfort : Building in masonry with internal coating in Drywall and joinery.Equipment with motors and air vents with attenuators.

GHG emissions

• GHG before use : 0,50 KgCO₂ /m²
• Building lifetime : 250,00 year(s)
• GHG Cradle to Grave : 81 500,00 KgCO₂ /m²