[vc_row][vc_column][vc_custom_heading text=”Beach Road Motorway Over Bridge” use_theme_fonts=”yes”][vc_column_text]PROJECT:                           Waterproof Concrete Deck

Owner:                              NZ Transport Agency

Principal Contractor:    Fulton Hogan   (Auckland Motorway Alliance)

Project Specification:    Stirling Lloyd No. 2 Primer

Stirling Lloyd Two Coat Eliminator

Stirling Lloyd Bond Coat No. 3

 

Contract Applicator:     Polymer Group Ltd  –  Bridge Coating Contract Manager

Completion Date:          March 2017[/vc_column_text][dt_gap][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]The Stirling Lloyd Eliminator waterproofing membrane system was chosen to waterproof and protect the concrete deck of the Beach Road motorway over bridge.

The motorway over bridge is a 50 year old concrete structure.  There was minimal concrete covering the steel reinforcing, the concrete surface was cracking and was only protected with a bitumen emulsion and asphalt.

The concrete bridge deck needed better waterproofing protection to prevent the steel reinforcing from corroding that would lead to spalling of the concrete.

The road surfacing was removed, the concrete deck prepared and primed and two waterproofing layers of Stirling Lloyd Eliminator waterproofing membrane applied to the concrete bridge deck. A bond coat was applied over the Stirling Lloyd Eliminator waterproofing membrane and then the asphalt wear layer was the reapplied.

For all enquiries or requests for information please contact  Ron Avery, Contracts Manager on 09 274-1400 or

sa***@po*****.nz











[/vc_column_text][/vc_column][vc_column][/vc_column][/vc_row][vc_row][vc_column width=”3/4″][vc_single_image image=”3825″ img_size=”large” add_caption=”yes” alignment=”center”][/vc_column][vc_column width=”1/4″][vc_column_text]Photo 1

Milling of the existing SMA down to the concrete deck.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”3/4″][vc_single_image image=”3828″ img_size=”full”][/vc_column][vc_column width=”1/4″][vc_column_text]Photo 2

The concrete deck was then fine-milled using a bobcat, then diamond ground and captive shot blasted to remove the bitumen remnants.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”3/4″][vc_single_image image=”3829″ img_size=”large” alignment=”right”][ultimate_spacer height=”10″][/vc_column][vc_column width=”1/4″][vc_column_text]Photo 3

The primer application and first layer of Eliminator (yellow) spray-applied.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column width=”5/6″][ultimate_spacer height=”10″][/vc_column][vc_column width=”1/6″][/vc_column][/vc_row][vc_row][vc_column width=”3/4″][vc_single_image image=”3834″ img_size=”large”][/vc_column][vc_column width=”1/4″][vc_column_text]Photo 4

After a one hour set time, the second coat of Eliminator (white) is spray-applied.[/vc_column_text][/vc_column][/vc_row]

[vc_row][vc_column][vc_custom_heading text=”Eliminator® Protective Membrane” font_container=”tag:h2|text_align:center” use_theme_fonts=”yes”][vc_column_text]PROJECT:                           Waterproof Steel Rail Deck

Owner:                              Kiwi Rail

Principal Contractor:    Downers

Project Specification:    Eliminator Zed S94 Metal Primer

Stirling Lloyd Two Coat Eliminator

 

Contract Applicator:     Polymer Group Ltd  –  Bridge Coating Contract Manager

Completion Date:          2015[/vc_column_text][dt_gap][vc_column_text]The Stirling Lloyd Eliminator waterproofing membrane system was chosen by kiwi Rail to waterproof and protect steel rail decks either side of rail bridges and steel and concrete rail bridges.

The Tauranga concrete bridge was waterproofed to prevent ingress of salt water corroding the steel reinforcing. Waterproofing the concrete bridge deck prevents the steel reinforcing from corroding that would lead to spalling of the concrete.

The Taupiri

The Taumaranui steel bridges (NIMT bridge 201, 203, 204, 208 & 209) are Cor-Ten 10 steel (self-passivating – exhibits resistance to atmospheric corrosion) and the internal steel bridge decks were waterproofed to prevent corrosion to the Cor-Ten 10 steel substrate. The steel trays contain ballast and fill with water that results in corrosion of the Cor-Ten steel substrate. Cor-Ten steel is not resistant to ponding water.

The road surfacing was removed, the concrete deck prepared and primed and two waterproofing layers of Stirling Lloyd Eliminator waterproofing membrane applied to the concrete bridge deck. A bond coat was applied over the Stirling Lloyd Eliminator waterproofing membrane and then the asphalt wear layer was the reapplied.

For all enquiries or requests for information please contact  Ron Avery, Contracts Manager on 09 274-1400 or

sa***@po*****.nz











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Surface Preparation and Waterproofing
Protection of Weathered Steel & Concrete

[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_single_image image=”2296″ img_size=”full” add_caption=”yes”][vc_single_image image=”3809″ img_size=”full” add_caption=”yes”][/vc_column][/vc_row][vc_row][vc_column][ultimate_spacer height=”25″][vc_column_text]

STAGE 1: Grit Blasting

[/vc_column_text][vc_single_image image=”3810″ img_size=”full” add_caption=”yes”][vc_column_text]Weathered steel gritblasted to International Standards(rear section before this stage).[/vc_column_text][ultimate_spacer height=”25″][vc_column_text]

STAGE 2 : Priming

[/vc_column_text][vc_single_image image=”3814″ img_size=”full”][vc_column_text]Priming underway on gritblasted steel bridge surface.[/vc_column_text][vc_single_image image=”3811″ img_size=”full”][vc_column_text]Primed steel bridge deck ready for Eliminator application.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][ultimate_spacer height=”25″][vc_column_text]

STAGE 3  :Eliminator® 1st coat application

[/vc_column_text][vc_single_image image=”3816″ img_size=”large”][vc_column_text]Applying first coat of Eliminator over primer.[/vc_column_text][vc_single_image image=”3819″ img_size=”full” alignment=”center”][vc_column_text]Onsite application, Taumaranui.[/vc_column_text][/vc_column][/vc_row][vc_row][vc_column][vc_column_text]

STAGE 4 : ELIMINATOR® 2nd coat.

[/vc_column_text][ultimate_spacer height=”25″][vc_single_image image=”3820″ img_size=”full”][vc_column_text]Fabricating yard application, Napier.[/vc_column_text][ultimate_spacer height=”25″][vc_single_image image=”3821″ img_size=”full”][vc_column_text]Applying the second and final coat of Eliminator.[/vc_column_text][ultimate_spacer height=”50″][vc_message]Stirling Lloyd pioneered the use of cold spray applied liquid waterproofing, changing industry expectations of waterproofing application and performance. Since then, Stirling Lloyd products have played a pivotal role in the construction of new and the repair of existing structures by providing lasting protection. These solutions have been developed to : Extend service life of your structure whilst reducing maintenance needs: provide you with the best whole life cycle cost and maintain structural integrity.

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[vc_row][vc_column][vc_custom_heading text=”New Rail Bridges Kiwi Rail Tauranga” use_theme_fonts=”yes”][vc_column_text]

PROJECT:                          Waterproofing/coating of 2 Steel Rail Bridges ECMT   

                                           Bridges 48, 52, 63 Tauranga and one Concrete Bridge

Client:                               Kiwi Rail

Substrate:                        Weathering Steel

Type of Structure:         Bolted sectional rail bridge/concrete

Project Specification:   Polymer Group Ltd/Stirling Lloyd Eliminator

Application Manager:   Polymer Group Ltd, Contracting Division

Main Contractor:           Downer New Zealand Ltd

System Used:                  Zed S94 Metal Primer, Eliminator

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