IVANA BANJAD PEČUR - European Commission

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IVANA BANJAD PEČUR UNIVERSITY OF ZAGREB FACULTY OF CIVIL ENGINEERING 18 th European Forum on Eco-innovation Barcelona, 21.05.2015

Transcript of IVANA BANJAD PEČUR - European Commission

Page 1: IVANA BANJAD PEČUR - European Commission

IVANA BANJAD PEČUR

UNIVERSITY OF ZAGREB

FACULTY OF CIVIL ENGINEERING

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SUSTAINABLE, ENERGY EFFICIENT

CONCRETE SANDWICH FACADE PANEL

• ventilated prefabricated wall panel utilizing RECYCLED CONSTRUCTION AND DEMOLITION WASTE

(CDW) and mineral wool produced using innovative and

sustainable Ecose® technology.

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50% of total aggregates is obtained from

recycled aggregate (C&D)

Inner concrete layer is made with

recycled concrete aggregate

Outer concrete layer is made with

recycled brick aggregate

Thermal insulation mineral wool

manufactured using Ecose® Technology free from

formaldehyde, phenols, pentanes, butanes and

acrylics

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SUSTAINABLE, ENERGY EFFICIENT

CONCRETE SANDWICH FACADE PANEL

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PRECAST WALL FACADE PANELS

U < 0,20 W/m2K – depends of thermal insulation thickness

Materials

Concrete with

recycled concrete

(RC)

Concrete with

recycled brick

(RB)

Ordinary

lightweight

concrete

Density (kg/m3) 2105 1971 2000

Thermal

conductivity λ10,dry

(W/mK)

0.858 0.746 1.35

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• 36 % less thermal conductivity for RC

• 45 % less thermal conductivity for RB

(compared with ordinary LWC)

• Normal weight concrete in similar facade

panels - λ10,dry = 2.00 W/mK

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TESTING OF PHYSICAL, MECHANICAL

AND DURABILITY PROPERTIES

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CAPILLARY ABSORPTION FREEZE-THAW RESISTANCE - SCALING

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TESTING OF FIRE RESISTANCE

• Performance of panels can be

classified as class EI 90

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EPD ENABLES BETTER UNDERSTANDING

PRODUCT IMPACT ON ENVIRONMENT

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Life cycle stage

Impact category Unit A1-3

Product

A4-5

Construc

tion

B1-5

Use

B6-7

Operation

C1-4

End-of-

life

Global warming kg CO2 eq 3.6E+02 5.3E+01 0 0 1.3E+01

Ozone depletion kg CFC-11 eq 2.6E-05 8.3E-06 0 0 2.0E-06

Acidification kg SO2 eq 1.4E+00 3.9E-01 0 0 7.0E-02

Eutrophication kg (PO4)3- eq 4.2E-01 9.0E-02 0 0 3.7E-02

Photochemical

ozone creation kg C2H4 eq 9.2E-02 1.7E-02 0 0 3.6E-03

Abiotic depletion

(elements) kg Sb eq 1.6E-03 1.7E-03 0 0 1.2E-05

Abiotic depletion

(fossil fuels) MJ 3.1E+03 7.6E+02 0 0 1.8E+02

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WHY PRECAST SYSTEMS?

„Only manufacture in controlled factory conditions can

achieve the defect free, waste free quality production on

budget, on time, that clients and consumers deserve.

And only factory conditions are likely to provide the sort of

safe, healthy, pleasant working environment that will be

acceptable to the young talented, skilled workforce that the

industry needs”.

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Nick Raynsford,

UK Minister for Construction and Housing

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POSSIBLE APPLICATIONS

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FIRST FAMILY ECO-SANDWICH® HOUSE

AUTHOR: LJ. MIŠČEVIĆ, PROJECT 2014.-2015.

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First family ECO-SANDWICH® house Author: Lj. Miščević, project 2014.-2015.

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PROCESS….

TEAM IDEA

COOPERATION

UNIVERSITY

INDUSTRY

INNOVATIVE

PRODUCT

. . .

MARKET

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COOPERATION

UNIVERSITY AND INDUSTRY

ECO/11/304438/SI2.626301

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THANK YOU FOR YOUR

ATTENTION!

Ivana Banjad Pečur

[email protected] 16

www.eco-sandwich.hr

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