www.normet.comwww.normet.com

FOR TOUGH JOBS UNDERGROUND

The preferred partner to our underground mining and tunneling customers in delivering safe, integrated solutions that continuously improve the processes for efficient and effective excavation, maintenance and operation of underground mines and tunnels to the benefit of our clients and society.

Normet Company Presentation March 2014

NORMET VISION

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We are committed to developing and supporting robust, sustainable solutions for the underground mining and tunneling industries that enable our clients to excel with:

Improved safety.Increased productivity and faster cycle times.

We achieve that by:Employing people with industry-leading skills who actively listen to our clients' needs and are passionate and inspired about our work.Continuously seeking to improve the processes of our customers.Caring for our clients by providing local, hands-on support.Rolling our sleeves up to solve problems, optimize processes and maximize productivity and safety.Developing innovative, quality products which enable the industry to work harder and smarter.

Normet Company Presentation March 2014

NORMET MISSION - Our activities and offering

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Demanding solutions for selected customer processes in underground mining and tunnelling.

Fulfill our customers’ needs by exceeding their expectations.

Over 50 years of experience in the industry.

Over 10,000 delivered machines.

Services throughout the entire lifecycle of our products.

Global operation with over 900 business professionals.

Normet Group‘s 2013 turnover EUR >210 Mio.

Normet Company Presentation March 2014

NORMET IN A NUTSHELL

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Normet Company Presentation March 2014

NET SALES

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One-stop-shop for our customers

Normet Company Presentation March 2014

SOLUTIONS OFFERING – with added value to our customers

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UK – Project success – CrossrailLouhinta‐ ja Kalliotekniikkapäivät 9‐10.10.2014

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Crossrail Overview

› Big train set, not a metro› £14.8bn construction cost› 2018 planned opening date› 42km main Crossrail tunnels› 8 underground stations, 5 in sprayed concrete (270,000m3)› 4,500,000t of excavated material

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Crossrail ‐ London

Crossrail Details

› The tunnels will weave their way between existing underground lines, sewers, tunnels and building foundations from station to station at depths of up to 36m.

› Two different techniques  Tunnel Boring Machines – 6.6m diameter tunnels  Sprayed Concrete Lining ‐ larger platform tunnels at stations

› C300 ‐ Royal Oak to Farringdon (2 x 6.2km)› 7.2m OD TBM, 6.6m ID Segments› ~ 50,000 m3 backfill grout› Sprayed concrete works› Injection and repair works

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Normet UK Crossrail Activities

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Sprayed concrete works

We are proud to provide 60% of the SCL solutions

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C300 – TBM drives X (BFG)C410 – Bond Street & TCR Stations (SCL)C435 – Farringdon Station (SCL)C310 – TBM Tunnel Crosspasages (SCL)

The important balancing act

Safe ground support Durability

Fast setting to build thick layers

Rapid early strength development for stability

Continuous strength development after 28 days

Robust mix design

As economical as possible

Achieve permanent load case material strengths

Be chemically stable

Have a low permeability

Low/no shrinkage cracking

Good surface finish to receive spray membrane

A balance between performance and cost

Aesthetics

Normet Support and problem solving forCROSSRAIL C410 and C435: BFK JV SCL – Layering issue in flexural strength test panels

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Problem solving

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Normet Spraymec 8100 – Cut panels

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Normet Spraymec 8100 machine at Fisher Street tests:J2 achieved with 6% (left) and 10% (below) accelerator. Small Stripe shown on 10% panel, but otherwise all panels showed marked improvement.

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Trials and Application at Fisher Street site

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TamSeal 800

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Crossrail and other important projects

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Injection and ground engineeringKuvaa ei voi näyttää nyt.

Crossrail BFKPre Cast Segment repairs & Leak Sealing. Damp Patches & cracks in SCLMaterial Supplied:TamPur 150TamAcryl 2000TamRez 220TamRez 310

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Injection and ground engineering

CrossRail ‐ Dragados Sisk JVMajor leak washed 100 cube of sand from under tunnel 2 weeks injection work to stop water, we opened especially on Sundays to supply material Value approx. £30,000Following on from this Tempo PCE have now secured all injection work on C305 (started yesterday)

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Injection and ground engineering

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TITRITamPur 130TamAcryl 2000

TITRITamPur 100

TITRITamPur150

TamRez 220TamPur 150

TITRITamRez 210TamPur 170

Crossrail Station Boxes

TITRITamPur 130

TITRITITRI

TamPur 100TamPur 125TamPur 150

TamPur 100TamAcryl2000

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Connaught TunnelForming part of CrossrailMaterials used:RI Injection TubeMFCTamPur 100TamPur 150TamCrete 40HBContractors Supplied:Joseph GallagherFreyssinetJ Coffey(Should hear tomorrow on I Gap system for repairs to bomb damaged section  £20,000 of TamPur 150)

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Rehabilitation & Maintenance

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