Updated as at 1 April 2018 Material Bitumen Coarse Aggregate (retained on 5mm BS sieve) Fine...
Transcript of Updated as at 1 April 2018 Material Bitumen Coarse Aggregate (retained on 5mm BS sieve) Fine...
Index
Updated as at 1 April 2018
I. Normal Mix
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date10mm Friction Course 10FC/ASL/TY/TS/001 10FC/ASL/TY/TS/001 8-Apr-2015 24-Jun-2015 31-Jul-201810mm Wearing Course 10WC/ASL/TY/TS/001 10WC/ASL/TY/TS/001 24-Jul-2014 2-Apr-2015 31-Jul-201820mm Wearing Course 20WC/ASL/TY/TS/001 20WC/ASL/TY/TS/001 26-Jun-2014 2-Apr-2015 31-Jul-201828mm Base Course 28BC/ASL/TY/TS/001 28BC/ASL/TY/TS/001 31-Jul-2014 2-Apr-2015 31-Jul-201837.5mm Base Course 40BC/ASL/TY/TS/001 40BC/ASL/TY/TS/001 7-Aug-2014 2-Apr-2015 31-Jul-201837.5mm Roadbase (recipe mix) 40RB/ASL/TY/TS/001 40RB/ASL/TY/TS/001 12-Mar-2015 -- --
II. Reclaimed Asphalt Pavement (RAP) Mix
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date10mm Wearing Course 10WC/ASL/TY/TS/RAP15/001 10WC/ASL/TY/TS/RAP15/001 16-Feb-2015 4-Jun-2015 31-Jul-201820mm Wearing Course 20WC/ASL/TY/TS/RAP15/001 20WC/ASL/TY/TS/RAP15/001 26-Feb-2015 4-Jun-2015 31-Jul-201828mm Base Course 28BC/ASL/TY/TS/RAP15/001 28BC/ASL/TY/TS/RAP15/001 3-Mar-2015 4-Jun-2015 31-Jul-201837.5mm Base Course 40BC/ASL/TY/TS/RAP15/001 40BC/ASL/TY/TS/RAP15/001 9-Mar-2015 29-Jun-2015 31-Jul-201837.5mm Roadbase (recipe mix) 40RB/ASL/TY/TS/RAP15/001 40RB/ASL/TY/TS/RAP15/001 11-Mar-2015 -- --
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date10mm Wearing Course 10WC/ASL/TY/TS/RAP20/001 10WC/ASL/TY/TS/RAP20/001 6-Jan-2015 18-May-2015 31-Jul-201820mm Wearing Course 20WC/ASL/TY/TS/RAP20/001 20WC/ASL/TY/TS/RAP20/001 13-Jan-2015 18-May-2015 31-Jul-201828mm Base Course 28BC/ASL/TY/TS/RAP20/001 28BC/ASL/TY/TS/RAP20/001 2-Feb-2015 18-May-2015 31-Jul-201837.5mm Base Course 40BC/ASL/TY/TS/RAP20/001 40BC/ASL/TY/TS/RAP20/001 5-May-2015 29-Jun-2015 31-Jul-2018
III. Polymer Modified Mix
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date10mm Polymer Modified Friction Course 10PMFC/ASL/TY/TS/PG/001 10PMFC/ASL/TY/TS/PG/001 23-Mar-2015 24-Jun-2015 31-Jul-20183.35mm Polymer Modified Cushion Course CC/ASL/TY/TS/PG/001 CC/ASL/TY/TS/PG/001 4-Sep-2014 7-May-2015 31-Jul-20186mm Polymer Modified Stone Mastic Asphalt 6PMSMA/ASL/TY/TS/PG/VIA/001 6PMSMA/ASL/TY/TS/PG/VIA/001 7-Dec-2015 3-Feb-2016 2-Feb-201910mm Polymer Modified Stone Mastic Asphalt 10PMSMA/ASL/TY/TS/PG/VIA/002 10PMSMA/ASL/TY/TS/PG/VIA/002 29-Jun-2015 7-Aug-2015 6-Aug-2018
IV. Special Mix
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date20mm Stone Mastic Asphalt 20SMA/ASL/TY/TS/VIA/75/002 20SMA/ASL/TY/TS/VIA/75/002 20-Jul-2015 8-Jan-2016 7-Jan-201910mm Stone Mastic Asphalt 10SMA/ASL/TY/TS/VIA/75/002 10SMA/ASL/TY/TS/VIA/75/002 13-Jan-2016 22-Mar-2016 21-Mar-201920mm Stone Mastic Asphalt -- -- -- -- --10mm Stone Mastic Asphalt 10SMA/ASL/TY/TS/VIA/50/002 10SMA/ASL/TY/TS/VIA/50/002 28-Oct-2015 19-Jan-2016 18-Jan-2019
V. Lime Mix
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date10mm Wearing Course 10WC/ASL/TY/TS/LIME/001 10WC/ASL/TY/TS/LIME/001 26-Oct-2016 17-Nov-2016 16-Nov-201920mm Wearing Course 20WC/ASL/TY/TS/LIME/001 20WC/ASL/TY/TS/LIME/001 26-Sep-2016 2-Nov-2016 1-Nov-201928mm Base Course 28BC/ASL/TY/TS/LIME/001 28BC/ASL/TY/TS/LIME/001 21-Sep-2016 2-Nov-2016 1-Nov-201937.5mm Base Course 40BC/ASL/TY/TS/LIME/001 40BC/ASL/TY/TS/LIME/001 17-Jul-2017 3-Oct-2017 2-Oct-202037.5mm Roadbase (recipe mix) 40RB/ASL/TY/TS/LIME/001 40RB/ASL/TY/TS/LIME/001 23-Sep-2016 -- --
VI. Reclaimed Asphalt Pavement (RAP) with Lime Mix
Bituminous Material HyD Mix No. Supplier's Mix No. Date of Design Approval Date Expiry Date10mm Wearing Course 10WC/ASL/TY/TS/RAP15/LIME/001 10WC/ASL/TY/TS/RAP15/LIME/001 2-Nov-2017 7-Dec-2017 6-Dec-202020mm Wearing Course 20WC/ASL/TY/TS/RAP15/LIME/001 20WC/ASL/TY/TS/RAP15/LIME/001 21-Aug-2017 12-Oct-2017 11-Oct-202028mm Base Course 28BC/ASL/TY/TS/RAP15/LIME/001 28BC/ASL/TY/TS/RAP15/LIME/001 14-Aug-2017 10-Oct-2017 9-Oct-202037.5mm Base Course 40BC/ASL/TY/TS/RAP15/LIME/001 40BC/ASL/TY/TS/RAP15/LIME/001 10-Aug-2017 10-Oct-2017 9-Oct-202037.5mm Roadbase (recipe mix) 40RB/ASL/TY/TS/RAP15/LIME/001 40RB/ASL/TY/TS/RAP15/LIME/001 11-Dec-2017 -- --
Remark: Mix design details are tabled in the appropriate spreadsheets.
Index of Provisionally Approved Mix DesignsAsphalt Surfaces (International) Ltd.
Normal Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent MaterialBitumenCoarse Aggregate(retained on 5mm BS sieve)
Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Data GS Requirement*Binder content ( % ) 4.5 4.0 - 5.0 6.0 5.5 - 6.5 5.0 4.5 - 5.5 4.5 4.0 - 5.0 4.0 3.5 - 4.5 3.4 3.0 - 4.0B.S. Sieve (mm)50 100 100 100 10037.5 100 100 100 96 - 100 100 90 - 10028 100 100 96 92 - 100 92 85 - 99 92 70 - 9420 96 92 - 100 87 80 - 94 81 74 - 88 82 62 - 8414 100 100 100 100 87 80 - 94 74 67 - 81 67 60 - 74 -- --10 92 88 - 96 97 93 - 100 80 73 - 87 66 59 - 73 60 53 - 67 64 49 - 675 20 13 - 27 72 65 - 79 59 52 - 66 40 33 - 47 45 38 - 52 41 37 - 552.36 15 8 - 22 57 50 - 64 47 40 - 54 32 25 - 39 36 29 - 43 33 27 - 431.18 -- -- 42 35 - 49 35 28 - 42 24 17 - 31 27 20 - 34 -- --0.600 -- -- 31 26 - 36 27 22 - 32 18 13 - 23 21 16 - 26 19 13 - 280.300 -- -- 22 17 - 27 19 14 - 24 13 8 - 18 15 10 - 20 14 7 - 210.150 -- -- 11 8 - 14 10 7 - 13 8 5 - 11 9 6 - 12 -- --0.075 4.4 2.4 - 6.4 7.1 5.1 - 9.1 7.0 5.0 - 9.0 5.5 3.5 - 7.5 6.4 4.4 - 8.4 6.4 2.0 - 8.0
10.1# 10.0# 8.5# 9.4# 8.0@
Air voids in mix, VIM (%) 20.5 18 - 25 4.0 3.0 - 5.0 3.2 3.0 - 5.0 3.6 3.0 - 5.0 4.6 3.0 - 5.0 -- --Voids in mineral aggregate, VMA (%) 28.5 ≧25 16.7 ≧16 14.1 ≧14 13.4 ≧13 13.3 ≧12.5 -- --Marshall stability (kN) -- -- 14.6 ≧10 18.9 ≧10 17.6 ≧10 18.3 ≧10 -- --Flow (mm) -- -- 2.3 ≦4.0 2.3 ≦4.0 3.0 ≦4.0 2.5 ≦4.0 -- --
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.@ The precentage passing the 0.075mm BS test sieve shall not exceed 8.0%.
Summary of Provisionally Approved Mix DesignsAsphalt Surfaces (International) Ltd.
(Normal Mix)
Crushed rock filler for WC & BCMixture of crushed rock filler and hydrated lime for FC
TypeGrade 60/70 pen
Crushed rock (Granite)
Crushed rock (Granite)
Tai Shing Quarry, Xinhui, China
----
% Passing
Marshall Properties
37.5mm Roadbase (recipe mix)
40RB/ASL/TY/TS/00140RB/ASL/TY/TS/001
12-Mar-201540BC/ASL/TY/TS/001
7-Aug-201428BC/ASL/TY/TS/001
31-Jul-2014
28mm Base Course
28BC/ASL/TY/TS/001
37.5mm Base Course
40BC/ASL/TY/TS/001
24-Jul-20148-Apr-20152-Apr-201531-Jul-2018
20mm Wearing Course
20WC/ASL/TY/TS/00120WC/ASL/TY/TS/001
26-Jun-20142-Apr-2015
10mm Friction Course
Source
% Passing
24-Jun-201531-Jul-2018
2-Apr-201531-Jul-2018
10FC/ASL/TY/TS/001
31-Jul-2018
% Passing
2-Apr-2015
Shell (Hong Kong) Limited
10mm Wearing Course
10WC/ASL/TY/TS/00110WC/ASL/TY/TS/001
Tai Shing Quarry, Xinhui, China
Tai Shing Quarry, Xinhui, China
Hydrated Lime - Great Wall Brand, China
10FC/ASL/TY/TS/001
31-Jul-2018
Marshall Properties
% Passing
Marshall PropertiesMarshall Properties Marshall Properties Marshall Properties
% Passing % Passing
(including 2.0% hydrated lime)
RAP Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent MaterialBitumenCoarse Aggregate(retained on 5mm BS sieve)
Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Data GS Requirement*Binder content ( % ) 6.0 5.5 - 6.5 5.0 4.5 - 5.5 4.8 4.3 - 5.3 4.4 3.9 - 4.9 3.3 3.0 - 4.0B.S. Sieve (mm)50 100 100 100 10037.5 100 100 100 96 - 100 100 90 - 10028 100 100 96 92 - 100 92 85 - 99 92 70 - 9420 96 92 - 100 88 81 - 95 81 74 - 88 82 62 - 8414 100 100 88 81 - 95 76 69 - 83 70 63 - 77 -- --10 96 92 - 100 81 74 - 88 67 60 - 74 62 55 - 69 64 49 - 675 69 62 - 76 62 55 - 69 41 34 - 48 46 39 - 53 43 37 - 552.36 54 47 - 61 48 41 - 55 32 25 - 39 36 29 - 43 33 27 - 431.18 39 32 - 46 36 29 - 43 23 16 - 30 27 20 - 34 -- --0.600 30 25 - 35 27 22 - 32 18 13 - 23 20 15 - 25 19 13 - 280.300 21 16 - 26 19 14 - 24 13 8 - 18 15 10 - 20 14 7 - 210.150 11 8 - 14 11 8 - 14 8 5 - 11 8 5 - 11 -- --0.075 7.1 5.1 - 9.1 7.1 5.1 - 9.1 5.3 3.3 - 7.3 5.6 3.6 - 7.6 6.3 2.0 - 8.0
10.1# 10.1# 8.3# 8.6# 8.0@
Air voids in mix, VIM (%) 4.7 3.0 - 5.0 5.0 3.0 - 5.0 4.8 3.0 - 5.0 5.0 3.0 - 5.0 -- --Voids in mineral aggregate, VMA (%) 17.2 ≧16 15.7 ≧14 15.0 ≧13 14.2 ≧12.5 -- --Marshall stability (kN) 14.4 ≧10 16.2 ≧10 17.1 ≧10 19.0 ≧10 -- --Flow (mm) 2.0 ≦4.0 2.0 ≦4.0 2.5 ≦4.0 2.9 ≦4.0 -- --
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.@ The precentage passing the 0.075mm BS test sieve shall not exceed 8.0%.
Summary of Provisionally Approved Mix DesignsAsphalt Surfaces (International) Ltd.
(RAP Mix)
Crushed rock (Granite)
Crushed rock (Granite)
Crushed rock filler
Tai Shing Quarry, Xinhui, China
SourceShell (Hong Kong) Limited
Tai Shing Quarry, Xinhui, China
37.5mm Roadbase (recipe mix)
40RB/ASL/TY/TS/RAP15/00140RB/ASL/TY/TS/RAP15/001
11-Mar-20154-Jun-2015
28BC/ASL/TY/TS/RAP15/001
28mm Base Course
09-Mar-2015
28BC/ASL/TY/TS/RAP15/001
37.5mm Base Course
--31-Jul-2018 --
% Passing
Marshall Properties(including 15% RAP)
Marshall Properties
31-Jul-2018
% Passing
Marshall Properties
TypeGrade 60/70 pen
31-Jul-2018 31-Jul-2018
% Passing
03-Mar-201510WC/ASL/TY/TS/RAP15/001 20WC/ASL/TY/TS/RAP15/00110WC/ASL/TY/TS/RAP15/001
(including 15% RAP)
% Passing
29-Jun-2015
% Passing
40BC/ASL/TY/TS/RAP15/001
Marshall Properties(including 15% RAP) (including 15% RAP) (including 15% RAP)
Marshall Properties
40BC/ASL/TY/TS/RAP15/001
10mm Wearing Course 20mm Wearing Course
Tai Shing Quarry, Xinhui, China
4-Jun-2015 4-Jun-201516-Feb-2015 26-Feb-2015
20WC/ASL/TY/TS/RAP15/001
RAP Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent MaterialBitumenCoarse Aggregate(retained on 5mm BS sieve)
Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement*Binder content ( % ) 6.0 5.5 - 6.5 5.3 4.8 - 5.8 4.7 4.2 - 5.2 4.4 3.9 - 4.9B.S. Sieve (mm)50 100 10037.5 100 100 100 96 - 10028 100 100 96 92 - 100 92 85 - 9920 97 93 - 100 88 81 - 95 81 74 - 8814 100 100 88 81 - 95 77 70 - 84 68 61 - 7510 96 92 - 100 81 74 - 88 68 61 - 75 60 53 - 675 69 62 - 76 62 55 - 69 42 35 - 49 41 34 - 482.36 53 46 - 60 48 41 - 55 32 25 - 39 32 25 - 39 1.18 39 32 - 46 36 29 - 43 23 16 - 30 23 16 - 300.600 30 25 - 35 27 22 - 32 18 13 - 23 18 13 - 230.300 21 16 - 26 20 15 - 25 13 8 - 18 13 8 - 180.150 11 8 - 14 11 8 - 14 8 5 - 11 8 5 - 110.075 7.4 5.4 - 9.4 7.3 5.3 - 9.3 5.3 3.3 - 7.3 5.5 3.5 - 7.5
10.4# 10.3# 8.3# 8.5#
Air voids in mix, VIM (%) 4.6 3.0 - 5.0 4.9 3.0 - 5.0 4.8 3.0 - 5.0 4.9 3.0 - 5.0Voids in mineral aggregate, VMA (%) 17.0 ≧16 16.1 ≧14 14.7 ≧13 14.2 ≧12.5Marshall stability (kN) 16.1 ≧10 17.0 ≧10 17.7 ≧10 17.8 ≧10Flow (mm) 2.2 ≦4.0 2.1 ≦4.0 3.0 ≦4.0 3.3 ≦4.0
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.
Asphalt Surfaces (International) Ltd.(RAP Mix)
Marshall Properties
29-Jun-201531-Jul-2018
% Passing
(including 20% RAP)
37.5mm Base Course
40BC/ASL/TY/TS/RAP20/00140BC/ASL/TY/TS/RAP20/001
05-May-2015
Tai Shing Quarry, Xinhui, China
SourceShell (Hong Kong) Limited
Tai Shing Quarry, Xinhui, China
TypeGrade 60/70 pen
6-Jan-2015 13-Jan-2015 02-Feb-2015
Summary of Provisionally Approved Mix Designs
10WC/ASL/TY/TS/RAP20/001 20WC/ASL/TY/TS/RAP20/001 28BC/ASL/TY/TS/RAP20/001
10mm Wearing Course 20mm Wearing Course
Tai Shing Quarry, Xinhui, China
Crushed rock (Granite)
Crushed rock (Granite)
Crushed rock filler
10WC/ASL/TY/TS/RAP20/001 20WC/ASL/TY/TS/RAP20/001
31-Jul-2018 31-Jul-2018 31-Jul-201818-May-2015 18-May-2015 18-May-2015
28BC/ASL/TY/TS/RAP20/001
28mm Base Course
Marshall Properties Marshall Properties Marshall Properties
% Passing % Passing
(including 20% RAP) (including 20% RAP) (including 20% RAP)
% Passing
Polymer Modified Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent Material10PMFC/ASL/TY/TS/PG/001 CC/ASL/TY/TS/PG/001
BitumenCoarse Aggregate
(retained on 5mm BS sieve)Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)Fibre
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design Grading PS Requirement* Design Grading PS Requirement* Design grading PS Requirement* Design grading PS Requirement*Polymer modified binder content (%) 5.5 5.0 - 6.0 10.2 9.7 - 10.7 6.1 5.4 - 6.4 6.2 5.5 - 6.5B.S. Sieve (mm)14 100 100 100 100 100 10010 92 88 - 96 100 96 - 100 93 89 - 976.3 -- -- 100 100 -- -- -- --5 20 13 - 27 -- -- 81 74 - 88 32 25 - 393.35 -- -- 95 91 - 99 -- -- -- --2.36 15 8 - 22 -- -- 27 20 - 34 27 20 - 341.18 -- -- 62 55 - 69 19 12 - 26 -- --0.300 -- -- 34 29 - 39 -- -- -- --0.075 4.4 2.4 - 6.4 12.7 10.7 - 14.7 8.5 6.5 - 10.5 10.4 8.4 - 12.4
7.4# 15.7# 11.5# 13.4#
Air voids in mix, VIM (%) 20.3 ≧20 -- -- 8.8 7.0 - 10.0 4.4 3.5 - 4.5Voids in mineral aggregate, VMA (%) -- -- -- -- 21.3 ≧17 17.0 ≧17Marshall stability (kN) -- -- -- -- 8.2 ≧6 13.2 ≧6Binder draindown ( % ) -- -- -- -- 0.04 ≦0.3 0.05 ≦0.3Marshall quotient (kN/mm) -- -- 1.2 0.7 - 1.2 -- -- -- --Binder drainage test Pass Tmax > Binder content -- -- -- -- -- --
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.
Summary of Provisionally Approved Mix DesignsAsphalt Surfaces (International) Ltd.
(Polymer Modified Mix)
10PMSMA/ASL/TY/TS/PG/VIA/002Type
Cariphalte PG76
6PMSMA/ASL/TY/TS/PG/VIA/001
Crushed rock (Granite)
Crushed rock (Granite)
Mixture of crushed rock filler and hydrated lime
4-Sep-201424-Jun-201523-Mar-2015
10PMFC/ASL/TY/TS/PG/00110PMFC/ASL/TY/TS/PG/001
Cellulose Fibre (Viatop premium)
Tai Shing Quarry, Xinhui, China
Marshall Properties
% passing
Marshall Properties(including 2% hydrated lime)(including 2% hydrated lime)
% passing
Hydrated Lime - Great Wall Brand, China
Shell (Hong Kong) Limited
Tai Shing Quarry, Xinhui, China Crushed rock (Granite) Not applicable
Source
29-Jun-2015
Tai Shing Quarry, Xinhui, China
3.35mm Polymer Modified Cushion Course
J. Rettenmaier & Sohne (Germany)
10mm Polymer Modified Friction Course
31-Jul-2018
7-May-2015
31-Jul-2018
CC/ASL/TY/TS/PG/001CC/ASL/TY/TS/PG/001
Marshall Properties
Not applicable
7-Aug-2015
6-Aug-2018
% Passing
(including 2% hydrated lime)
10mm Polymer Modified Stone Mastic Asphalt
10PMSMA/ASL/TY/TS/PG/VIA/00210PMSMA/ASL/TY/TS/PG/VIA/002
2-Feb-2019
% Passing
(including 2% hydrated lime)Marshall Properties
6mm Polymer Modified Stone Mastic Asphalt
6PMSMA/ASL/TY/TS/PG/VIA/0016PMSMA/ASL/TY/TS/PG/VIA/001
7-Dec-20153-Feb-2016
Special Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent MaterialBitumenCoarse Aggregate
(retained on 5mm BS sieve)Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)Fibre
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design grading PS Requirement* Design grading PS Requirement* Design grading PS Requirement* Design grading PS Requirement*Binder content ( % ) 6.2 5.5 - 6.5 6.1 5.4 - 6.4 -- -- 6.2 5.7 - 6.7B.S. Sieve (mm)28 100 100 -- -- -- -- -- --20 96 92 - 100 -- -- -- -- -- --14 87 80 - 94 100 100 -- -- 100 10010 77 70 - 84 94 90 - 98 -- -- 94 90 - 985 24 17 - 31 35 28 - 42 -- -- 34 27 - 412.36 20 13 - 27 28 21 - 35 -- -- 28 21 - 351.18 -- -- -- -- -- -- -- --0.600 13 8 - 18 -- -- -- -- -- --0.300 12 7 - 17 -- -- -- -- -- --0.150 -- -- -- -- -- -- -- --0.075 8.7 6.7 - 10.7 9.0 7.0 - 11.0 -- -- 8.6 6.6 - 10.6
11.7# 12.0# 11.6#
Air voids in mix, VIM (%) 4.4 3.0 - 4.5 4.1 3.0 - 4.5 -- 3.0 - 4.5 4.4 3.0 - 4.5Voids in mineral aggregate, VMA (%) 17.7 ≧17 17.4 ≧17 -- ≧17 17.3 ≧17Marshall stability (kN) 8.8 ≧6 8.1 ≧6 -- ≧6 8.9 ≧6Flow (mm) 3.7 ≦4 2.7 ≦4 -- ≦4 3.8 ≦4Binder draindown ( % ) 0.10 ≦0.3 0.05 ≦0.3 -- ≦0.3 0.05 ≦0.3
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.
28-Oct-2015
18-Jan-2019
% Passing
(including 2% hydrated lime)(including 2% hydrated lime) (including 2% hydrated lime)Marshall Properties
22-Mar-2016
21-Mar-2019
% Passing
(including 2% hydrated lime)
10mm Stone Mastic Asphalt
10SMA/ASL/TY/TS/VIA/50/002---- 10SMA/ASL/TY/TS/VIA/50/002
Summary of Provisionally Approved Mix DesignsAsphalt Surfaces (International) Ltd.
(Special Mix)
Marshall Properties
19-Jan-2016
10SMA/ASL/TY/TS/VIA/75/00210SMA/ASL/TY/TS/VIA/75/002
13-Jan-2016
Hydrated Lime - Great Wall Brand, ChinaJ. Rettenmaier & Sohne (Germany) Cellulose Fibre (VIATOP Premium)
10mm Stone Mastic Asphalt20mm Stone Mastic Asphalt
20SMA/ASL/TY/TS/VIA/75/00220SMA/ASL/TY/TS/VIA/75/002
20mm Stone Mastic Asphalt
TypeSourceShell (Hong Kong) Limited
Tai Shing Quarry, Xinhui, China
Tai Shing Quarry, Xinhui, China
Tai Shing Quarry, Xinhui, China
Crushed rock (Granite)
Mixture of crushed rock filler and hydrated lime
Crushed rock (Granite)
Grade 60/70 pen
Marshall Properties Marshall Properties
------
% Passing
20-Jul-20158-Jan-2016
7-Jan-2019
% Passing
Lime Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent MaterialBitumenCoarse Aggregate
(retained on 5mm BS sieve)Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design grading PS Requirement* Design grading PS Requirement* Design grading PS Requirement* Design grading PS Requirement* Design grading PS Requirement*Binder content ( % ) 6.0 5.5-6.5 5.0 4.5 - 5.5 4.6 4.1 -5.1 4.1 3.6-4.6 3.4 3.0-4.0B.S. Sieve (mm)50 -- -- -- -- -- -- 100 100 100 10037.5 -- -- -- -- 100 100 99 95 - 100 100 90 - 10028 -- -- 100 100 97 93 - 100 88 81 - 95 93 70 - 9420 -- -- 97 93 - 100 87 80 - 94 82 75 - 89 75 62 - 8414 100 100 89 82 - 96 75 68 - 82 73 66 - 80 -- --10 95 91 - 99 80 73 - 87 64 57 - 71 64 57 - 71 55 49 - 675 70 63 - 77 61 54 - 68 41 34 - 48 45 38 - 52 39 37 - 552.36 53 46 - 60 47 40 - 54 30 23 - 37 32 25 - 39 30 27 - 431.18 39 32 - 46 35 28 - 42 23 16 - 30 25 18 - 32 -- --0.600 28 23 - 33 25 20 - 30 17 12 - 22 18 13 - 23 17 13 - 280.300 19 14 - 24 17 12 - 22 11 6 - 16 12 7 - 17 12 7 - 210.150 11 8 - 14 10 7 - 13 8 5 - 11 8 5 - 11 -- --0.075 7.3 5.3 - 9.3 6.8 4.8 - 8.8 5.4 3.4 - 7.4 5.1 3.1 - 7.1 5.9 2.0 - 8.0
10.3# 9.8# 8.4# 8.1# 8.0@
Air voids in mix, VIM (%) 3.5 3.0 - 5.0 4.6 3.0 - 5.0 3.6 3.0 - 5.0 4.5 3.0 - 5.0 -- --Voids in mineral aggregate, VMA (%) 16.2 ≧16 15.1 ≧14 13.6 ≧13 13.8 ≧12.5 -- --Marshall stability (kN) 12.0 ≧10 12.7 ≧10 13.2 ≧10 15.7 ≧10 -- --Flow (mm) 2.3 ≦4.0 1.8 ≦4.0 2.5 ≦4.0 3.0 ≦4.0 -- --Hydrated lime ( % ) 1.5 ≧1.5 1.5 ≧1.5 1.5 ≧1.5 1.50 ≧1.5 1.50 ≧1.5
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.@ The precentage passing the 0.075mm BS test sieve shall not exceed 8.0%.
% Passing
(including 1.5% hydrated lime)Marshall Properties
37.5mm Roadbase (recipe mix)
40RB/ASL/TY/TS/LIME/00140RB/ASL/TY/TS/LIME/001
23-Sep-2016--
--
(including 1.5% hydrated lime)Marshall Properties
% Passing
(including 1.5% hydrated lime)Marshall Properties
37.5mm Base Course
40BC/ASL/TY/TS/LIME/00140BC/ASL/TY/TS/LIME/001
17-Jul-20173-Oct-2017
2-Oct-2020
% Passing
28mm Base Course
28BC/ASL/TY/TS/LIME/00128BC/ASL/TY/TS/LIME/001
21-Sep-20162-Nov-2016
1-Nov-2019
Source TypeShell (Hong Kong) Limited Grade 60/70 pen
Summary of Provisionally Approved Mix Designs
(Lime Mix)Asphalt Surfaces (International) Ltd.
10mm Wearing Course 20mm Wearing Course
Tai Shing Quarry, Xinhui, China Crushed rock (Granite)
Tai Shing Quarry, Xinhui, China Crushed rock (Granite)
Tai Shing Quarry, Xinhui, ChinaMixture of crushed rock filler and hydrated lime
Hydrated Lime - Great Wall Brand, China
26-Sep-201617-Nov-2016 2-Nov-2016
10WC/ASL/TY/TS/LIME/001 20WC/ASL/TY/TS/LIME/00110WC/ASL/TY/TS/LIME/001 20WC/ASL/TY/TS/LIME/001
26-Oct-2016
(including 1.5% hydrated lime) (including 1.5% hydrated lime)Marshall Properties Marshall Properties
16-Nov-2019 1-Nov-2019
% Passing % Passing
RAP with Lime Mix
Updated as at 1 April 2018
1. Source and Type of Constituent Materials :
Constituent MaterialBitumenCoarse Aggregate(retained on 5mm BS sieve)
Fine Aggregate(passing 5mm BS sieve)Filler(passing 75μm BS sieve)
2. Mix Designs :
Bituminous Material
HyD Mix No.Supplier's Mix No.Date of DesignApproval DateExpiry Date
Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement* Design Grading GS Requirement*Binder content ( % ) 6.1 5.6 - 6.6 5.1 4.6 - 5.6 4.6 4.1 - 5.1 4.2 3.7 - 4.7 3.3 3.0-4.0B.S. Sieve (mm)50 100 100 100 10037.5 100 100 99 95 - 100 99 90 - 10028 100 100 96 92 - 100 88 81 - 95 88 70 - 9420 96 92 - 100 89 82 - 96 82 75 - 89 81 62 - 8414 100 100 88 81 - 95 79 72 - 86 72 65 - 79 -- --10 96 92 - 100 81 74 - 88 68 61 - 75 64 57 - 71 63 49 - 675 68 61 - 75 63 56 - 70 45 38 - 52 49 42 - 56 46 37 - 552.36 49 42 - 56 47 40 - 54 32 25 - 39 36 29 - 43 34 27 - 431.18 38 31 - 45 36 29 - 43 25 18 - 32 28 21 - 35 -- --0.600 27 22 - 32 26 21 - 31 18 13 - 23 21 16 - 26 20 13 - 280.300 19 14 - 24 18 13 - 23 13 8 - 18 14 9 - 19 14 7 - 210.150 12 9 - 15 12 9 - 15 9 6 - 12 10 7 - 13 -- --0.075 7.2 5.2 - 9.2 7.1 5.1 - 9.1 5.1 3.1 - 7.1 5.8 3.8 - 7.8 6.1 2.0 - 8.0
10.2# 10.1# 8.1# 8.8# 8.0@
Air voids in mix, VIM (%) 3.7 3.0 - 5.0 3.6 3.0 - 5.0 4.1 3.0 - 5.0 4.9 3.0 - 5.0 -- --Voids in mineral aggregate, VMA (%) 17.2 ≧16 15.1 ≧14 14.4 ≧13 14.0 ≧12.5 -- --Marshall stability (kN) 13.1 ≧10 14.9 ≧10 14.1 ≧10 16.9 ≧10 -- --Flow (mm) 2.6 ≦4.0 2.1 ≦4.0 2.7 ≦4.0 2.7 ≦4.0 -- --Hydrated Lime (%) 1.5 ≧1.5 1.5 ≧1.5 1.5 ≧1.5 1.5 ≧1.5 1.5 ≧1.5
* For reference only# The percentage passing the 0.075mm BS sieve shall not deviate from the approved design value by more than 3%.@ The precentage passing the 0.075mm BS test sieve shall not exceed 8.0%.
40BC/ASL/TY/TS/RAP15/LIME/00140BC/ASL/TY/TS/RAP15/LIME/001
10-Aug-201710-Oct-20179-Oct-2020
% Passing
Summary of Provisionally Approved Mix DesignsAsphalt Surfaces (International) Ltd.
(RAP with Lime Mix)
Source TypeShell (Hong Kong) Limited Grade 60/70 pen
Tai Shing Quarry, Xinhui, China Crushed rock (Granite)
Tai Shing Quarry, Xinhui, China Crushed rock (Granite)
Mixture of crushed rock filler and hydrated limeTai Shing Quarry, Xinhui, China
Hydrated Lime - Great Wall Brand, China
11-Dec-2017
10mm Wearing Course 20mm Wearing Course 28mm Base Course 37.5mm Roadbase (recipe mix)
10WC/ASL/TY/TS/RAP15/LIME/001 20WC/ASL/TY/TS/RAP15/LIME/001 28BC/ASL/TY/TS/RAP15/LIME/001 40RB/ASL/TY/TS/RAP15/LIME/001
37.5mm Base Course
11-Oct-2020 9-Oct-2020 --
10WC/ASL/TY/TS/RAP15/LIME/001 20WC/ASL/TY/TS/RAP15/LIME/001 28BC/ASL/TY/TS/RAP15/LIME/001 40RB/ASL/TY/TS/RAP15/LIME/0012-Nov-2017 21-Aug-2017 14-Aug-2017
% Passing % Passing % Passing % Passing
(including 15% RAP & 1.5% hydrated Lime)
7-Dec-2017 12-Oct-2017 10-Oct-2017 --6-Dec-2020
(including 15% RAP & 1.5% hydrated Lime) (including 15% RAP & 1.5% hydrated Lime) (including 15% RAP & 1.5% hydrated Lime)
Marshall Properties Marshall Properties Marshall Properties Marshall Properties(including 15% RAP & 1.5% hydrated Lime)
Marshall Properties