Lightbox, Knox Street, Birkenhead Design and Access Statement

Page created by Anthony Medina
 
CONTINUE READING
Lightbox, Knox Street, Birkenhead Design and Access Statement
Lightbox, Knox Street, Birkenhead
    Design and Access Statement
                        Rev C - June 2014
Lightbox, Knox Street, Birkenhead Design and Access Statement
Contents

Introduction
Site
Architectural Commission
Use
Amount
Planning
Layout
Scale
Landscape
Appearance
Access
Sustainability
Conclusion
Lightbox, Knox Street, Birkenhead Design and Access Statement
Introduction

                                                                                 The design and access statement is prepared in accordance with the
                                                                                 CABE “Design and Access Statements – how to write, read and use them”
                                                                                 document.

                                                                                 The proposal is for the construction of a new B1, B2, B8 workspace
                                                                                 providing approx 20,000 ft² of space.

                                                                           ARD
                                                                        LEV
                                                                       BOU
                                                                  ANE
                                                                 RIC
                                         DE
                                              HAV               HUR
                                                 ILL
                                                    AN
                                                       DD
                                                         RIV
                                                            E

Aerial photo showing the site boundary
Lightbox, Knox Street, Birkenhead Design and Access Statement
Site

                The site is located on land off Knox Street, Birkenhead. The site is
                bounded by St Mary’s Gate (to the north), Knox Street (to the east), Abbey
                Street (to the south) and the A41 Chester Street (to the west).

                The site has a prominent location on the A41 Chester Street.

                To the south and north there are numerous industrial developments, with a
                dry dock located to the west.

                Architectural Commission

                Sixtwo Architects were commissioned in March 2014. The brief was to
                create an industrial design that would achieve;

                •      Flexible workspace
                •      Differentiate the scheme from its competition through design quality.
                •      Give greater individuality for the end user.
                •      Animated ‘green’ wall addressing the A41 Chester Road

Location Plan
Lightbox, Knox Street, Birkenhead Design and Access Statement
Use

                         Speculative high quality industrial workspace (B1/B2/B8 use classes)
                         designed to offer modern, flexible business space and ideal expansion
                         opportunities for renewable energy supplies/companies.

                         The proposed use of the building fits in with the strategic aims of the
                         development guide.

                         Amount

                         The site is 0.46 hectares.
                         The scheme comprises the following areas:

                         •     Block A GEFA			                     =          1000 m² (10,764 ft²)
                         •     Block B GEFA			                     =          1000 m² (10,764 ft²)

                         •     Overall GEFA 			                    =          2000 m² (21,528 ft²)

Proposed Location Plan
Lightbox, Knox Street, Birkenhead Design and Access Statement
Planning

                          The National Planning Policy Framework

                          The National Planning Policy Framework (NPPF) which was introduced
                          on 27th March 2012 is a material consideration in the determination of
                          planning applications. The purpose of the planning system is to contribute
                          to the achievement of sustainable development.

                          Paragraphs 18 – 219 taken as a whole constitute the government’s
                          view of what sustainable development in England means in practice for
                          the planning system. There is a presumption in favour of sustainable
                          development which should be approved without delay unless the adverse
                          impacts of doing so outweigh the benefits.

                          NPPF Paragraph 17 outlines core planning principles that should underpin
                          both plan making and decision making. These indicate that planning
                          should:

                          •    Be plan lead and empower local people to shape their surroundings
                               with succinct local and neighbourhood plans setting out a positive
                               vision for the future of an area.
                          •    Find ways to enhance and improve places in which people live their
                               lives.
                          •    Seek to secure high quality design and amenity.
                          •    Take account of different roles and characters of different areas.
                          •    Support the transition to a low carbon future.
                          •    Encourage the effective use of land by reusing brownfield land.
                          •    Manage Patterns of growth to make use of public transport, walking
                               and cycling and focus development in sustainable locations
                          •    Improve health, social and cultural wellbeing for all.

                          Local Planning Authorities are expected to plan for a mix of economic
                          uses and activity based on current and future demographic trends, market
                          trends and the needs of different groups in the community.

Wirral UDP Proposal Map
Lightbox, Knox Street, Birkenhead Design and Access Statement
Planning

UDP
The site is in an area that is designated as being primarily Industrial under
the Wirral Borough Council UDP. To the east of the site (on the other side
of Knox Street) is the Cammell Laird shipyard site and adjoining monks
ferry business Park which is designated as an employment development
area.

Wirral’s UDP Policy EM8: Development within Primarily Industrial Areas,
sets out the criteria under which new developments will generally be
permitted. These area as follows, subject to Policy EM6 and Policy EM7;

•    uses falling within Classes B1, B2 or B8 of the Town and Country
     Planning (Use Classes) Order 1987; and

•    proposals for the reconstruction, extension or expansion of
     existing businesses, including those involving the introduction
     of a notifiable hazardous substance above its controlled quantity
     subject to Policy PO8.

Wirral’s UDP Policy EM6: Economy and Employment – General Criteria
for New Employment Development, sets out the criteria under which new
developments for employment development will generally be permitted.
For the purposes of this policy, Wirral Borough Council define “employment
development” as uses falling within use classes B1, B2 or B8 as defined by
the Town and Country Planning (use classes) Order 1987.

The proposal is for a building which falls within use class B1, B2 and
B8 and is thus in accordance with Policy EM6.
Lightbox, Knox Street, Birkenhead Design and Access Statement
Planning

EM6 sets out further general criteria that must be satisfied in order for
development to be permitted;

(i) the proposal does not lead to an unacceptable loss of amenity,
have an adverse effect on the operations of neighbouring uses
or compromise the future development of land in the vicinity for
employment or other uses - visually intrusive activities, or those
involving the handling of wind-blown materials, will be required to
carry out all operations, including loading, within a building;
The proposed buildings replace the existing warehouses and thus do not
reduce any amenity value for the area.

(ii) satisfactory access to the development can be provided, before
it comes into use, in a way which is not detrimental to the amenity of
the area;
Access to the site will utilise the existing road network with two new/
amended access points off Knox Street and Abbey Street. The two access
points will negate the need for turning areas within the site. There will be
intermittent deliveries to the warehouses and 47 proposed car parking
spaces have been added to the site.

(iii) the proposal does not generate traffic in excess of that which can
be accommodated by the existing or proposed highway network;
The roads will remain within their designed capacity.

(iv) adequate off-street car and cycle parking is provided - servicing
for vehicles should be to the rear of the premises, or where the site
lies near residential property, situated at the far side of the building;
Car and van parking has been fully catered for with adequate spaces for
both tenants and visitors. Servicing will be from the new central access
road that splits the two warehouses. This will mean deliveries are screened
from the surrounding wider area.

(v) the siting, scale, design, choice of materials, boundary treatment
and landscaping is of a satisfactory standard and is in keeping with
neighbouring uses - temporary buildings or structures will only be
permitted in exceptional circumstances and only for a period not
exceeding five years.
The building uses a palette of high quality materials expressed in a
contemporary architectural language set within a considered landscaping
scheme. Refer to the Design Section for more details.
Lightbox, Knox Street, Birkenhead Design and Access Statement
Layout

                             The development splits the accommodation between two equal sized
                             blocks.

                             The axis of the two buildings are located on the north and south boundaries
                             aligned to the adjacent roads creating a service/access route through the
                             centre of the site. The central access spine also provides a vista towards
                             the boats within the dry dock.

                             The proposed buildings are animated by the use of semi-transparent
                             materials to create a marker/beacon for the site when viewed from the A41
                             Chester Road.

                             Vehicular access to the site will be via Knox Street.

                             Each unit has a dedicated entrance located to address the central axis/
                             vehicular entrance. The cores comprise of toilets and associated services
                             to allow the cores to be developed as required by future tenants.

                             Service access and parking is contained within the central spine, with
                             further parking provided at the end of the site adjacent to the A41 Chester
                             Road.

                             The existing sub station is to be retained within a new enclosure.

Proposed Ground Floor Plan
Scale

                      The proposed building has a scale that will allow for flexibility regarding the
                      end users’ operations whilst working with the surrounding context.

                      Landscape

                      The west elevations addressing the A41 Chester Road will be screened
                      with a number of trees and a feature ‘green’ wall at low level.

                      A further row of trees is set in front of the main building elevations to break
                      up the car parking, and to help identify the unit entrances.

                      The specific species and density of all new planting will be advised by a
                      detailed landscape proposal that will be agreed/issued at a later stage.

Proposed Elevations
Appearance

                                                                                                              The building will be a steel portal frame construction with external walls
                                                                                                              comprising of;

                                                                                                              •    Dark grey ceramic cladding panels (lower base)
                                                                                                              •    Red oxide metal/ceramic cladding (entrances)
                                                                                                              •    Red oxide painted internal steel portal frame
                                                                                                              •    Semi-translucent polycarbonate cladding panels (upper element)

                                                                                                              The dark grey base will contrast with the lightweight semi-translucent upper
                                                                                                              cladding.

                                                                                                              At the entrance areas, brighter red oxide painted metal /ceramic cladding
                                                                                                              will be deployed to clearly mark their locations.
Proposed Elevation Detail
                                                                                                              Semi-translucent polycarbonate cladding will be used to clad the upper
                                                                                                              elements. The transparency will allow a subtle expression of the internal
                                                                                                              steel frame. The scheme has been branded the ‘Lightbox’ due to its
                                                                                                              use of translucent cladding. The cladding will create a striking presence
                                                                                                              (especially at dusk/dawn), whereby these areas will have a gentle glow.

                                                                                                              Proposed signage, whether it is ‘Lightbox’ or a tenant’s logo will be
                                                                                                              positioned onto the polycarbonate, forming a silhouette against the glow of
                                                                                                              the translucent cladding.

                                                                                                              The building is based on a limited palette within a controlled composition to
                                                                                                              provide visual interest and layering to the building.

Proposed ceramic cladding   Proposed red oxide cladding   Proposed polycarbonate cladding with logo/signage
The adjacent precedent images illustrates some of the design principles -
transparency and identification of entrances.
Access

Movement to and through the site

Access to the site is located off a new entrance from Knox Street and
serves the main parking and service areas in front of the buildings.
Egress from the site will be a new exit onto Abbey Street.

A total of 47 car spaces are proposed, including 2 disabled parking spaces.

Inclusive access

The proposal will create an inclusive environment by ensuring the
following;

•    Disabled people will in all cases use the same entrances as all other
     users of the buildings.
•    The entrances to the units will all be covered to provide a well
     illuminated and sheltered environment.
•    The proposal provides wheelchair accessible parking spaces which is
     approx 5% of the total number of spaces.

Sustainability

The development has a sustainable approach by carrying out the following;

•    The project encourages sustainable design through the development
     of a brownfield site.
•    Construction waste will be minimised through careful design and
     management.
•    By using areas of translucent cladding, it is hoped that the building will
     require less artificial lighting.
Conclusion

               The development aspires to create something more than “your average tin
               shed’ by placing design quality at the heart of the scheme. The ‘Lightbox’
               will create a fresh approach to what can be achieved for a industrial
               building and will be perceived as an important enhancement to the
               environment along the A41 Chester Road.

Proposed CGI
You can also read