Remedial Waterproofing and Soil Stabilisation

Environmentally friendly, phthalate free, high performance, easy to use MDI based PUR injection resins

2

2-component resins

Soil Stabilisation

• Improving load bearing capacities of loose soils• Bonding and consolidating strata• Anchoring self-drilling anchors and cable heads• Umbrella injections

• Coagulation of loose soils• Umbrella injections• Tunnels: void filling, consolidation of fragmented rock,

pre-injections• Low polymerisation temperature• Organosol XP FR is M1 fire rated• 30-35 V expansion

• Rock consolidation• Grouting of injection anchors• Fixing of rock bolts• Injections into rough sands and gravel• Filling of large voids/cracks/crevasses• Fast reacting• High strength

Non foaming organo-mineral injection grout used for

High expansion organo-mineral injection grout used for

Rockstab 1.2/1.3/1.4 is used for

Type RockStab 1.2 1.3 1.4

Expansion 15-20 V dry 3 V dry 1 V dry

Compressive strength Approx. 15 MPa Approx. 30 MPa Approx. 60 MPa

Organosol 550 DT

Organosol XP

Rockstab

3

1-component resins

• Ultra low viscosity for improved permeation• Adjustable reaction times from 2 to 40 minutes• Applicable in wet conditions• Hydrophobic: no dilution or losses due to

water inflow• One resin for stabilisation, consolidation,

coagulation• High strength cured properties• Injected through TAM or strainer pipes• 1-3 V expansion

1-component polyurethane injection resin

Permeation Grouting Compaction Grouting

HA Soil AF is used for

Coagulation of loose sands/soil

Consolidation High strength soilstabilisation

Soil Stabilisation

HA Soil AF

4

1- & 2-component resins

1-component rigid closed cell polyurethane injection resin

2-component ultra fast polyurethanewater blocker

1-component semi-flexible closed cell polyurethane injection resin

2-component fast reacting low expansion rigid injection resin

• Rigid closed cell foam• High hydrostatic pressure/

high flow rate leaks• Fast reacting: adjustable

reaction times from 45 seconds to 20 minutes

• Fast, eXtra Fast and Super eXtra Fast accelerators available

• Hydrophobic: no dilution or losses

• Low viscosity• Up to 30 V expansion• Can be used with inert fillers• Combi-Grouting / Combi-Block

(contact De Neef)

• Ultra fast water blocker for large leaks: 10-20 seconds initial cure

• Void filling in the presence of large water flows

• 1/1 ratio for easy pumping, requires a 2-component pump

• Low expansion, safe to inject in large quantities and in voids

• Hydrophobic: no dilution or losses

• Very fast reaction, reaction ends in 50 seconds

• Non-foaming in dry conditions, up to 10V expansion in water

• High compressive strength, more than 50 MPa

• No dilution or losses when injecting against pressing water

• Semi-flexible closed cell foam• High hydrostatic pressure/

high flow rate leaks• Fast reacting: adjustable

setting times from 45 seconds to 20 minutes

• Fast, eXtra Fast and Super eXtra Fast accelerators available

• Hydrophobic: no dilution or losses

• Low viscosity• Up to 25 V expansion• Can be used with inert fillers

Watercutting

HA Cut AF HA Cut CFL AF

Deneblock UF Rockstab WX SG

1- & 2-component resins

1-component hydrophobic flexible closed cell polyurethane injection resins

1- or 2-component hydrophilic MDI based polyurethane injection grout

2-component, low viscosity, hydrophobic, flexible, non foaming polyurethane injection resin

De Neef offers a large range of injection equipment, geo-grouting TAMs and strainer pipes and accessories for all types of injection works. Besides 1- and 2-component pumps, a large number of packers and

connectors are available to suite all possible injection works.

• Flexible closed cell foam• Filling and repairing joints and cracks in concrete constructions which

are subject to movement• Injections behind tunnel segments (HA Flex LV AF/HA Flex SLV AF)• Hydrophobic: no dilution or losses due to water inflow• Adjustable reaction times: 2 to 17 minutes• 12 V to 16 V expansion

• Sealing of leaking dynamic non structural cracks: 1 component system• Sealing of dry dynamic non structural cracks: 2 component system 1/1 ratio with water• Honeycomb filling below groundwater level• Sealing pipe joints and inspection shafts• Safe for polyurethane masonry waterproofing injections• TDI free hydrophilic resin• 4 V expansion

• Sealing dynamic and static cracks in concrete and masonry• Sealing dry and moist cracks in concrete and masonry• Injected as a 1-component resin after mixing 2-components in a 2:1 volumetric ratio• Long pot life

Crack sizesHA Flex LV AF : 0.5-30mmHA Flex SLV AF : < 0.5mm

Leak Sealing

HA Flex LV/Flex SLV AF

HA Safefoam NF

Elastopack 201

AustraliaGRACE AUSTRALIA PTY. LTD.Brisbane14 Colebard Street WestArcherfieldQueensland 4108Tel: 61.7.3275.7500Fax: 61.7.3875.1365

China MainlandGRACE CHINA LTD.19th Floor K. Wah Centre1010 Huai Hai Zhong RoadShanghai 200031Tel: 86.21.5467.4678Fax: 86.21.5405.1500

Hong KongW. R. GRACE (HONG KONG) LTD.6 On Chuen StreetOn Lok Tsuen Ind AreaFanling, Hong KongTel: 852.2675.7898Fax: 852.2676.4370

IndiaW. R. GRACE & CO. (INDIA) PTE. LTD.New DelhiPlot No. 90, Sector-8IMT Manesar, GurgaonHaryana-122050Tel: 91.124.402.8972Fax: 91.124.402.8925

Chennai90/2, Meppur Thangal RoadBehind Motel Highway, Madavillagam VillageThirumazhisai, Thiruvallur DistrictChennai 602 103Tel: 91.44.6624.2300Fax: 91.44.6624.2333

IndonesiaPT GRACE SPECIALTY CHEMICALS INDONESIACikarang Industrial Estate Kav C-32Cikarang, Bekasi 17530Tel: 62.21.893.4260Fax: 62.21.893.4315

JapanGRACE CHEMICALS K.K.Kohken New River Building 3F2-21-18 Shinkawa, Chuo-kuTokyo 243-0807Tel: 81.3.3537.6366Fax: 81.3.3537.6367

KoreaGRACE KOREA INC.70-1 Namdong Industrial Complex639 Kojan-dong, Namdong-kuIncheon City 405310Tel: 82.32.820.0800Fax: 82.32.820.0803

MalaysiaW. R. GRACE (MALAYSIA) SDN. BHD.7 Lorong CJ 1/1AOff Jalan Balakong43200 Cheras JayaKuala LumpurTel: 60.3.9074.6133Fax: 60.3.9074.7322

PhilippinesW. R. GRACE (PHILIPPINES) INC.Silangang Canlubang Industrial ParkCanlubang, Calamba, LagunaManilaTel: 63.49.549.7373Fax: 63.49.549.7778

SingaporeW. R. GRACE (SINGAPORE) PTE. LTD.25 Tanjong PenjuruSingapore 609024Tel: 65.6265.3033Fax: 65.6265.9232

ThailandW. R. GRACE (THAILAND) LTD.253/2 Bangpoo Industrial EstateSukhumvit Road, KM 34 Tambol Praksa, Amphur MuangSamutprakarn 10280BangkokTel: 66.2.709.4470 Fax: 66.2.323.1386

VietnamW. R. GRACE VIETNAM CO. LTD.Lot B14, Section B, Street No. 12Xuan Thoi Son Small Scale Arts & Crafts GroupNational Road 22Xuan Thoi Son VillageHoc Mon DistrictHo Chi Minh CityTel : 84.8.3710.6168Fax: 84.8.3710.6167

Asia Pacific Key Locations

Worldwide HeadquartersW. R. GRACE & CO.62 Whittemore AvenueCambridge, MA 02140U.S.A.Tel: 1.617.876 1400

The De Neef logo is a registered trademark of De Neef Construction Chemicals, Inc., an affiliate of W. R. Grace & Co.-Conn.

We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate and is offered for the users’ consideration, investigation and verification, but we do not warrant the results to be obtained. Please read all statements, recommendations or suggestions in conjunction with our conditions of sale, which apply to all goods supplied to us. No statement, recommendation or suggestion is intended for any use, which would infringe any patent or copyright. W. R. Grace (Singapore) Pte. Ltd., 25 Tanjong Penjuru, Singapore 609024.

These products may be covered by patents pending.

© 2015 W. R. Grace (Singapore) Pte. Ltd. Printed in Singapore 06/15

www.graceconstruction.com