neupave - Sunway Paving Solutions

Transcription

neupave - Sunway Paving Solutions
NEUPAVE
Permeable Pavers
A Permeable
Eco-Friendly Beauty
As the first in Malaysia to
manufacture this new paving
technology, NeuPave is a paving
alternative to more traditional types
of hardscape flooring materials,
where water is now allowed to
permeate through the surface to
underlying soil.
An
Introduction
With more than 25 years experience in the paving industry,
you can be assured of our expertise in advising you on the
appropriate paving solutions for your home and landscaping
project. Sunway Paving Solutions Sdn Bhd manufactures
and supplies compressed concrete paving slabs, which
are prominently featured along many of the streets and
walkways throughout Malaysia. Our products are also
exported regionally to Australia, Hong Kong, China and
Singapore, leaving lasting impressions on the minds of
those who walk on it.
Malaysia Pavilion at Shanghai World Expo 2010, China
NeuPave
Normal concrete pavements do not allow much water to
infiltrate particularly if they are mortared in place. The flowing
water would normally hit the surface and then flow down to the
nearest drainage channel, becoming storm water runoff.
NeuPave differs vastly from the above as its hard surfacing
allows water to percolate to an underlying reservoir base.
Permeable pavement can be used instead of standard
concrete for surfacing sidewalks, driveways, parking areas and
many types of pavement surfaces. As the usual concrete is
considered to be impermeable, water that falls usually stays on
the surface and cannot flow through the surface to the soils
below, but rather runs to the lowest points to be drained away.
The Numerous
Advantages
of NeuPave
Reduces storm water runoff
Reduces flooding
Reduces erosion caused by flooding
Increase storm water storage
Promotes groundwater recharge
Soil reinforcement and stabilisation
Improving water quality by trapping
and treating pollutants
Irrigation techniques
Landscaping techniques
Thailand Pavilion at Shanghai World Expo 2010, China
Applications
of NeuPave
Public parking lots
Pedestrian paths
Lay-bys
Bicycle paths
Pool decks
Jogging & buggy tracks
Rest service area driveway
Residential car park area
Emergency vehicle
access lanes
Subject to traffic volume and consultants specifications and requirements.
Walkway at Shanghai World Expo 2010, China
Rough Finishing
Efflorescence
Brown–Fine Finishing
Grey–Fine Finishing
Brown–Rough Finishing
Grey–Rough Finishing
General
Information &
Specifications
This phenomenon is commonly found in most
cement-based products. However, the effect is
usually disappears over time due to weathering.
Typically it takes about six to twelve months to
clear the efflorescence through rain water, and
in the worst case scenario it could take about
two years.
Compressive Strength
Thickness (mm)
60
80
Strength (MPa)
Typical Pavement Cross-Section
kerb
30
edge restraint
concrete
haunching
NeuPave
Laying course
Permeable basecourse/
Sub-base
Infiltration Rate
Subgrade (ground)
The average infiltration rate is equal to:
All permeable paving system designs are
subjected to following criteria checking:
Slope
- Paving system slope should not exceed 1
in 20 (5%).
Traffic Volume
- Design traffic should be determined in advance,
in order to avoid using permeable pavers in heavily
trafficked roads.
Land-Use
-P
ermeable system should not be located
downstream of high sediment generating activities.
Stability
- Infiltration from the base of permeable paving
should not be undertaken where soils are
susceptible to instability.
Discharge Type
-T
he ‘no-infiltration’ method of permeable paving is
to be adopted, except in circumstances where site
soils are identified as suitable for infiltration.
Finishing
Liters/min/m2
Fine
150 Liters/min/m2
Rough
300 Liters/min/m2
Tolerance
Thickness of any paver shall be ± 3mm Colours
shown in this brochure are reproduced as close
to the actual colours of the pavers as printing
technology allows.
Available Colours & Profiles
Grey
Black
Yellow
Antique
Brown
Light Brown
Peach
Red
Colours can be custom-made to suit your
design and requirement preferences. It is
also available in all profiles of Interlocking
Concrete Pavers and Prime Pavers.
NeuPave
Upper geotextile
(optional)
Types of
Permeable
Paving
Systems
A
System A – Full Filtration*
Lower geotextile
Laying course
Permeable basecourse/
Sub-base
NeuPave
Subgrade (ground)
Upper geotextile
(optional)
Lower geotextile
Upper geotextile
(optional)
Lower geotextile
Laying course
System A – Full Infiltration*
Permeable basecourse/
NeuPave
Sub-base
Suitable for existing subgrade (ground) with good permeability,
System A allows all water falling onto the pavement to infiltrate down
through the constructed layers below and eventually into the subgrade.
Some retention of the water will occur temporarily in the permeable
sub-base layer allowing for initial storage before it eventually passes
through. No water is discharged into conventional drainage systems,
completely eliminating the need for pipes and gulley, and making it a
particularly economic solution.
Laying course
Subgrade (ground)
Permeable basecourse/
Sub-base
Subgrade (ground)
B
System B – Partial Filtration*
NeuPave
Upper geotextile
(optional)
Drainage pipe
Lower geotextile
Laying course
Permeable basecourse/
Sub-base
NeuPave (ground)
Subgrade
Upper geotextile
(optional)
Drainage pipe
Lower geotextile
Upper geotextile
(optional)
Drainage pipe
Lower geotextile
C
Laying course
Permeable basecourse/
NeuPave
Sub-base
Laying course
Subgrade (ground)
Permeable basecourse/
Sub-base
Subgrade (ground)
System C – No Filtration*
NeuPave
Upper geotextile
(optional)
Drainage pipe
Impermeable
fiexible
membrance
Upper geotextile
(optional)
Laying course
Permeable basecourse/
Sub-base
NeuPave (ground)
Subgrade
Laying course
Permeable basecourse/
*Subject to traffic volume and consultants specifications
and Sub-base
requirements.
NeuPave
Drainage pipe
Impermeable
fiexible
Upper geotextile
membrance
(optional)
Laying
course Paving
The illustrations above are adapted from Interpave, The Precast
Concrete
And Kerb Association (January 2010).
Subgrade (ground)
Drainage pipe
Impermeable
fiexible
membrance
Permeable basecourse/
Sub-base
Subgrade (ground)
System B – Partial Infiltration*
Used where the existing subgrade (ground) may not be capable of
absorbing all the water. A fixed amount of water is allowed to infiltrate –
which, in practice, often represents a large percentage of the rainfall.
Outlet pipes are connected to the permeable sub-base and allow the
excess water to be drained to other drainage devices, such as swales,
ponds, water courses or sewers. This is one way of achieving the
requirement for reducing the volume and rate of runoff and will most
likely remove the need for any long term storage.
System C – No Infiltration*
Where the existing subgrade (ground) permeability is poor or contains
pollutants, System C allows for the complete capture of the water. It
uses an impermeable, flexible membrane placed on top of the subgrade
level and up the sides of the permeable sub-base to effectively form
a storage tank. Outlet pipes are constructed through the impermeable
membrane to transmit the water to other drainage devices, such as
swales, ponds, watercourses or sewers. Importantly, the outlet pipes are
designed to restrict flow so that water is temporarily stored within the
pavement and discharge slowed. System C is particularly suitable for
contaminated sites, as it prevents pollutants from being washed further
down into the subgrade where they could reach groundwater.
1
Infiltration
Test
2
Installation
Procedure
1. Basecourse
3. Laying The Blocks
Taking the existing sub-grade/soil
conditions and the anticipated traffic
loading into consideration, and adequate
thickness of well compacted base
course must be provided to ensure good
pavement performance. Existing bitumen
or concrete surfaces need not be removed
and can act as good sub-grade.
Paving blocks are placed side by side on
the sand bed with gaps of approximately
2mm between adjoining blocks. Fine
sand is then spread and swept into the
joints. Paving blocks can be cut to fit
edges and awkward corners.
3
4. Pavers Compaction
2. Sand Bedding Layer
A layer of sand should be loosely spread
and screeded to uniform thickness such
that its compacted thickness would be
approximately 30mm - 50mm. The sand
bedding should be compacted prior to
installation of the pavers.
The pavement is compacted with a
hand-guided plate vibrator until it is
firmly embedded.
4
Note: For permeable (fine) finishes, a gunny sack
(burlap) sheet is placed on top of the pavement
before the compaction is done.
5. Completion
Normal Paver
Water does not infiltrate but
flows sideways, becoming runoff.
NeuPave
Water permeates through the surface.
The permeable pavement is now
completed and fully functional.
5
HQ Sales & Marketing Office
#3.2, Level 3, Menara Sunway,
Jalan Lagoon Timur,
Bandar Sunway 46150 Petaling Jaya,
Selangor Darul Ehsan, Malaysia.
Tel: (603) 5639 8282
Fax: (603) 5639 9600, 5639 9606
Factory: Batang Kali
Lot 10071, Mukim Batang Kali,
44300 Daerah Ulu Selangor,
Selangor Darul Ehsan, Malaysia.
Tel: (603) 6057 2407
Fax: (603) 6057 2423
Email: sbsales@sunway.com.my
Northern Region Sales & Marketing
Office: Nibong Tebal
Lot 2788, 2796, 2797,
Kawasan Perindustrian Bukit Panchor,
Mukim 7, Nibong Tebal, Seberang Perai Selatan,
14300 Pulau Pinang, Malaysia.
Tel: (604) 593 8697/8
Fax: (604) 593 8695
Southern Region Sales & Marketing
Office: Senai
PLO 6, Jalan Lapangan Terbang, Fasa 1,
Kawasan Perindustrian Senai, 81400 Senai,
Johor, Malaysia.
Tel: (607) 599 5553
Fax: (607) 599 3827
Website: www.sunwaypavingsolutions.com
Information contained within this brochure is correct at the time of printing (Mar 2012). Certain photography and illustrations are simulated and impressions only. Colours shown are reproduced as close
to actual colours as printing technology allows. Measurements are approximate. While every reasonable care has been taken in preparing this flyer, we cannot be held responsible for any inaccuracy.