Case Studies                                                                                                     | Glastonbury | Sandwell | Edmonton | 

  | Refurbishment | Sustainability | Residents | Fabric & structure | Services | 

Summary

 

The Lyng estate was built in the 1960's and is now being redeveloped, with most of the low-rise blocks being demolished to make way for new low-rise flats and houses. One of the tower blocks has been razed, but three have been retained - Bowater House and Braybrook House are situated alongside each other and used to be popular blocks with many of the original inhabitants residing there. Although in decent condition, the blocks had not been renovated for almost 40 years. The tower blocks have not been maintained very well and require extensive refurbishment. Due to lack of maintenance in the buildings and on the estate the tower blocks have become difficult to let.



Refurbishment issues

 

Integration with the wider neighbourhood
Bowater and Braybrook are within the Lyng Regeneration Area. The Lyng estate was a deprived area which is being regenerated.

A Planning for Real exercise was held to consider options for the regeneration of the wider estate, which was attended by residents of the tower blocks. Sandwell MBC worked to set up a residents’ body called the Lyng Community Association to engage in the regeneration process using SRB money. The Community Association has been developed to the point where SMBC is hoping that it will take over the management and ownership of the homes. The Community Association is now in the process of registering as a RSL and will be known as Lyng Community Housing Association.

950 units have been demolished on the estate to be replaced by 650 new-build, of which 200 homes will be social housing. Priority will be given to those who lived on the estate before. Originally there were four blocks on the Lyng, two of which have been demolished. These blocks had problems with anti-social behavior and it was difficult to let the flats. The need to provide a suitable site to build a new health centre was also a factor in the decision to demolish. Many older residents in these blocks were upset and would have preferred not to leave.

Bowater and Braybrook were treated differently, and became flagship refurbishment projects for the council. The refurbishment went beyond the initial expectations and therefore became more expensive. The more common approach can be seen on the nearby Kenrick Park Estate where work was limited to what was necessary to bring the units up to Decent Homes Standards and to extend their life by another 30 years. Essentially this meant internal work to improve the kitchens and bathrooms, and some structural repair, but there were no other modifications and no changes to the outside of the building. The project cost about £1.2 million for a 8/9 storey block, comparable in scale to Bowater, which cost £1.8 million.

 

Reasons for refurbishment
At the most basic level there are three options with regard to every tower block in the country: do nothing, refurbish, or demolish. The reason many landlords are facing the need to decide now is that most tower blocks were built between the 1950s and 1970s and though the main framework remains structurally sound, services such as lifts and heating require refurbishment.

Sandwell MBC has a ‘High-Rise Strategy’, which sets the parameters for decisions about its tower blocks. This contains criteria to decide whether the blocks can be made viable - economically, structurally, socially, environmentally - for another 30 years. They use a ‘traffic light’ classification of green / amber / red. Factors that are taken into account include:
• Popularity
• Physical condition and structure
• Fire safety
• Location
• Economics – the cost of bringing them up to standard

Bowater and Braybrook were popular blocks which presented few problems in terms of housing management. Turnover was low, and they both contained settled communities with most residents knowing each other at least by sight. Many needs were being met within the community with neighbours helping each other. There were also care needs and unclaimed benefit entitlements that were unused until a ‘reach-out’ worker was employed by SMBC to liaise with residents during the refurbishment project. The fact that the blocks worked well provided ample reason for keeping rather than demolishing them.

In purely economic terms the works on Bowater and Braybrook are hard to justify. But having taken the decision to refurbish, there were strategic factors which led the council to carry out a more far-reaching exercise than normal. Bowater and Braybrook are seen as high profile ‘gateway’ buildings built on both sides of a main road into West Bromwich town centre, and visible from the M5. The location has very good transport links into the town centre. As part of its regeneration objectives Sandwell MBC wanted the private sector to build good quality housing in the area. It therefore saw a need to set an example through raising the standard of its own stock. It then developed a design brief setting out what it expected from developers.

Issues prior to refurbishment

The blocks are located in a wider district suffering from social decline and there were problems with anti-social behaviour (graffiti, vandalism, drug dealing) on the Lyng estate. Lack of security was a factor on the estate for residents, with a maze-like layout, badly defined pedestrian routes and poor night lighting, along with poor access for emergency vehicles being key issues. However the residents in the estate formed a cohesive community, many being the original residents from the time when the estate was newly constructed. The residents of the blocks were fond of their flats and they were committed to remaining in their homes.

 

The main issues identified were as follows:
The blocks were “showing their age” - paintwork and windows were looking shabby.

• Dissatisfaction with the under floor heating system
• Condensation and draft

• A need for grab rails
• Low shower thresholds
• Wider doorways to allow wheelchair access
• Warden scheme
• Need for a community room

• Pigeons fouling the balconies

·        Poor acoustics

 

Profile of residents

The two tower blocks have been designated as accommodation for over 45 year olds even before the refurbishment began. Although the right to buy is available to the tenants, there are no leaseholders. The residents form a cohesive community and provide each other with a high level of support (shopping, collecting pension, checking up on each other, etc).

 

Extent of refurbishment

the external facade of the towers have been overclad with aluminum cladding panels or recladded with brickwork.  Mineral wool insulation has been provided within a ventilated cavity over the existing tower facade. New, larger windows were added with low e glass. The common parts were refinished with a new lighting scheme, and a generous sized community room was added to the ground floor of one of the blocks. Basic renovation work to flat interiors included remodeling of kitchens and bathrooms and the rewiring of electrics - to bring the flats up to Decent Homes Standards. “Secure by Design” strategies were incorporated to improve security - video door entry, enclosing the balconies of the flats (especially important for the lower level floors) and altering the landscaping of the building approach. External balconies have been enclosed to increase the size of the living rooms.

 

There has been no change in turnover and letting policies.


Refurbishment process and management
The client was Sandwell MBC’s Housing Strategy Division. They employed the council’s in-house architects, who managed all the sub-contracts, and held monthly site visits.

A public meeting was held at the beginning and there were regular meetings with residents thereafter. An outreach worker was employed to liaise with residents and understand their needs. They reported jointly to housing strategy and social services. It was decided to move residents out of the blocks for the duration of the refurbishment, which was 12 – 18 months. The Braybrook refurbishment was delayed due to bad weather, the fact that it was more ambitious than anything that they had done before, and as a result of difficulties such as integrating specialist contractors into the project. A tenant liaison officer was responsible for the ‘clearance work’ such as removals and other practical support for tenants like redirecting mail. Tenants objected that they were not consulted sufficiently and they were unhappy about the delay.

There are major questions about whether other ways could have been found to reduce the disruption to residents.
 
The blocks are owned by Sandwell MBC but the housing management function is in the process of being transferred to a management organisation, which will be responsible for day-to-day maintenance arrangements, and maintaining decent homes standards. There is a mobile caretaking service.
A low level approach towards community outreach and participation was used prior to refurbishment as the tower blocks were not considered to have very big issues. However, there may be lessons to be learnt from the fact that the low level approach did not pick up on needs associated with an older population. The benefits brought by the reach-out worker are instructive, and may point to the need to find ways to provide more intensive support on a long-term basis. Indeed, the idea was mentioned of a vertical sheltered scheme within the block.
 

Costs and funding
Sandwell is located on an estate that is positioned within a Regeneration Area, making SRB funding available for renovation works. In additional funding sources included MBC Capital, Advantage West Midlands, CEC (European funding), Department of Trade and Industry. Funding for some of the environmental improvements came from Energy Savings Trust. Actual sums assigned to each were not available.

 

With a number of different funding bodies allocated to the same project, it is necessary that the project management be organised and good at communicating to all bodies involved when delays occur. This project benefited from a committed and organised team in Sandwell Council with a clear structure for decision making.

 

The overcladding and photovoltaic panels were funded by the DTI. Other features were funded by Energy Savings Trust.

 

The project budget was maintained but delays in construction occurred due to the contractor going into liquidation. Tenants had moved out of the blocks and were re-housed temporarily for 18 months. The construction and re-housing costs were driven up by these problems.


  Sustainability issues


Social improvements

Careful understanding of the social issues was crucial to ensure that the cohesive community was preserved, and that the older people of the tower blocks were cared for. By making the buildings available for people over 55 years, problems of noise and security were reduced.


Environmental improvements

The renovation of the blocks was a pilot project that aimed to demonstrate high standards of environmental improvements. These included the use of renewable energy (photovoltaic panels for Bowater House and solar hot water panels for Braybrook House) recycling of grey water, improved daylighting by increasing window sizes and overcladding of building combined with low-e glazed windows.


Economic benefits

Economic benefits have not passed on to the tenants as all services have been included in their rent. On the whole the standard of the building and the flats has improved while the rents have not increased. The cost of the photovoltaic cells will make it prohibitive to receive a viable payback period.


  Residents issues
 

Consultation
Residents have been consulted on the refurbishment but don’t seem to have been a part of the decision-making and project management process. It is possible that most residents would not have wanted the stress of having to engage closely with the refurbishment, but there is a sense that this was a project that was ‘done to’ residents, rather than done with them. By and large people are happy with the end result; but there are complaints about the big upheaval of having to move, the delay, and how they were kept informed.

The refurbishment does not appear to have had a major impact in developing community organisations or activities. However, it has provided a good facility in the community room at the base of Braybrooke. The community itself is not greatly changed and it remains strong and rich in supportive social relations.


Level of Consultation

Consultation with residents was handled in two ways. At the outset there was a Planning for Real exercise that was meant to generate options for the regeneration of the estate as a whole. A series of meetings were held to consider specific issues before the refurbishment began. The role of the outreach worker was also important in understanding the concerns and priorities of the tenants.

 

Residents were consulted on their preferences for the following:
• Kitchens and bathroom
• Wallpaper
• Floor coverings
• Landscape design (e.g. incorporating ‘secure by design’ to eliminate hidden corners)
• Plantings and pots

They were basically happy with the layout and form of the flats as they were. A small number were converted from two bedroom flats to one bedroom.



  Fabric & structure

Building structure & envelope
The Lyng Estate refurbishment project required that repairs be made to damaged brickwork. Some of the blocks required new roof coverings and repair/replacement of rotting timbers. The flats had external walls with poor thermal insulation, single glazed metal framed windows and inefficient under floor electric heating. These factors made the dwellings difficult to heat and also caused condensation. Aluminium overcladding of buildings combined with new low-e glazed windows made a more weather-tight envelope with improved insulation. After refurbishment the external walls exceeds the u-value of 0.45W/m2 and  provides a reasonably airtight envelope to reduce air infiltration, with a target performance of 3 air changes per hour at 50 Pascals under test conditions.


Finishes
Kitchens and bathrooms have been redecorated with residents selecting the wallpaper
of their choice.

 

Floors: Under floor acoustical insulation was added. PVC tiles have been used in the  common areas and the flats have been carpeted.
Walls: two coats of vinyl matt emulsion/ wall paper/ fire retardant paint
Ceiling: two coats of vinyl matt emulsion/ two coats of masonry paint/ suspended ceiling
 

Lighting quality
Good lighting level in all areas including common areas and stairs


Thermal comfort
Thermal conditions have been greatly improved post refurbishment. However, some residents find that the flats get a little uncomfortable in summer.

Ventilation
Windows have trickle vents to bring in fresh air. Mechanical ventilation with heat exchangers have been installed in all flats. Some residents found the ventilation system noisy.

Disability

All doors have been widened for wheelchair access and access ramps have been provided in the lobby area.


  Services
 

Vertical transportation
One lift per building servicing 8 floors. The lift car was modified.

Lighting systems
Standard outfits provided to flats. Low energy lighting was chosen for common spaces and corridors. These are on timer and use illuminer switches.

Heating systems
The electric under floor heating system was replaced by gas boilers. In Braybrook building solar collectors supplement the heating and hot water requirements. This has resulted in energy bill savings of around 60% on heating for each resident. Heat exchangers have been provided at a cost of around £1000/ flat.

Public heath system
Bowater building had a grey water recycling system in each flat to recycle water from showers/bath and washing machines to flush toilets. However, the system has now been removed as a third of the flats suffered from foul smell.


Intelligent and security systems
CCTV has been installed at the main entrance and can be used to view visitors through the television sets in each of the flats. Intercom and door access have also been provided at the main entrance.

Fire protection systems
Smoke detectors and one-hour fire doors have been installed


Waste disposal systems
Solid waste chutes have been provided. However, the towers have no recycling or separation strategy.

Renewable energy

Photovoltaic panels on Bowater House to generate electricity and solar collector panels on Braybrook House to provide hot water have been installed. 

 

Parking allocation

Each tenant has a parking space allocated close to the rear entrance.

 

 

 

Sandwell West Midlands

General info:

  • Built- 1962

  • Two 9 storey towers Bowater and Braybrook

  • 34 & 36 flats each

  • four 2 bedroom flat/ floor

  • Typical flat area - 65m²

  • 2.67m Floor to floor height

  • Owner: Sandwell Metropolitan Borough Council 

  • Residents: majority are tenants

  • All dwellings for elderly people
    [>age above 55]

 


 

Key features :

  • Community room

  • Solar photovoltaic for electricity on Bowater House [6.3kWp or 10000kWh/year]

  • Solar hot water system

  • Grey water system

  • Overcladding

  • Security


 

Project partners: | Price Myers: Sustainability | Battle McCarthy | Architype | STBI | Franklin Andrews |

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