+ All Categories
Home > Documents > Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H...

Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H...

Date post: 01-Sep-2018
Category:
Upload: vunhi
View: 218 times
Download: 0 times
Share this document with a friend
46
Successful places with homes and jobs A NATIONAL AGENCY WORKING LOCALLY Design and Standards: HCA Standards and Regulatory Update SSW Housing Design Seminar Lisa Broom Design Manager Homes and Communities Agency 22 October 2015 University of the West of England
Transcript
Page 1: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Successful places

with homes and jobs

A NATIONAL

AGENCY

WORKING

LOCALLY

Design and Standards: HCA Standards and Regulatory

Update

SSW Housing Design Seminar

Lisa Broom

Design Manager

Homes and Communities Agency

22 October 2015

University of the West of England

Page 2: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Design and Standards:

HCA Standards and Regulatory Update

HCA’s role

Sharing knowledge and

leading research

Design Standards and

Regulations

Page 3: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

HCA’s role

Page 4: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

HCA’s Role – Strategic Alignment

HM GOVERNMENT

- Building a stronger economy

- Fairness and aspiration

- Britain in the World

DCLG

- Devolution and Local Growth

- Housing

- Community Matters

HCA

-Supporting local communities to create

the homes and jobs they need

- Supporting devolved areas to regenerate and

grow places

- Providing people with the opportunity to have

their own home

Page 5: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Delivering our objectives

CREATING SUCCESSFUL PLACES WITH HOMES

AND JOBS

SUPPORTING LOCAL COMMUNITIES TO

CREATE HOMES AND JOBS THEY NEED

- Working side-by-side with local partners to match housing supply to

labour needs

- Unlocking complex sites through tailored expertise and infrastructure

investments

- Tackling urban decay through effective use of brownfield land

- Solving problems to develop viable schemes

- Stimulating private investment in commercial sites

SUPPORTING DEVOLVED AREAS TO REGENERATE

AND GROW PLACES

- Aligning priorities to articulate strategic ambitions for cities and

other major areas

- Providing capacity to deliver ambitious place-based deals

- Advising on deal structures, delivery plans and governance arrangements

- Developing and managing tailored funding models for regeneration and

growth

- Developing strategic pipelines and unlocking complex sites

PROVIDING PEOPLE WITH OPPORTUNITY TO

HAVE THEIR OWN HOME

- Addressing market imbalances while delivering social outcomes

- Stimulating private housing investment through flexible

programmes

- Releasing public land at increased pace

- Implementing consumer products at pace to help people move up

property ladder

- Protecting assets and supporting new supply through effective

oversight of risks

Page 6: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally
Page 7: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

HCA Design & Sustainability Role

HCA statutory duty from Housing and Regeneration Act 2008:

“Contribute to the achievement of sustainable development and good design in England, with a view to meeting the needs of people living in England.”

Working with government

Making the case for good design

Embed design-led thinking in the work culture of HCA staff and partners

Monitor, evaluate and enforce: Compliance / Quality Audits

Page 8: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Sharing knowledge and leading research

Page 9: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Sharing Knowledge and Leading

Research

Annual report Quality Counts

Analysis of quality audits (CA)

results carried out by OA DMs

Evidence based, resident satisfaction

and partner feedback

Key findings each year

Informs partner design workshop agenda in OAs

Outcomes support future policy work and business planning

14-15 Report to be published soon https://www.gov.uk/government/organisations/homes-and-communities-agency

Page 10: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Design Standards and Regulations

Page 11: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Housing Standards Review

This review aimed to simplify

government regulations and

standards into one key set,

driven by Building Regulations.

HSR technical consultation

concluded March 2015;

streamlined technical standards

published

Page 12: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

HCA Design & Quality Standards

2007 Design and Quality

standards and compliance

regime remain in place for the

2011-15 AHP.

Page 13: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

AHP and Future Programmes

AHP 2015 -18 No requirement to:

Meet DQS April 2007 (incl. CSH or BREEAM) Complete an HQI Assessment Achieve the physical aspects of SBD (refer to HSR Part Q – Security)

A requirement to provide information on: Whole Life Costs Space (for benchmarking purposes against NDSS) Y/N questions relating to NDSS requirements for built in storage,

bedroom size and width Accessibility (refer to HSR Part M – Accessibility) BFL12 (Y/N/Grade for monitoring and benchmarking purposes) Construction / Clients’ Commitments

CaSSH 2 HAPPI criteria

Refer to Non-mainstream Housing Design Guide

Homelessness Change Programme and Platform for Life Refer to HAPPI criteria and Non-mainstream Housing

Design Guide

Other specialist or new programmes?

Page 14: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

All Change…so what’s out? (no longer monitored/required by HCA funded

development from AHP 15-18)

HCA mandatory minimum standards:

CSH

DQS / HQIs

Other technical standards:

LTH

SBD

Page 15: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

All Change…so what’s stayed? (Retained / Recommended by HCA)

Used for assessment of bids:

• Building for Life 12

• Nationally Described Space Standard

benchmarks

• Whole Life Costing

• Construction Commitments /Clients’

Commitments

Page 16: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

HCA Standards applicability by

Programme

Page 17: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

All Change…so what’s new? (Applied through local authorities)

Changes to current Regulations:

AD Part M – Accessibility

AD Part G – Water

AD Part H - Waste

New Regulation:

AD Part Q - Security

New Planning Standard:

Nationally Described Space Standard

(where applied through planning)

Page 18: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Unaffected ‘Design’ standards

May still be required through planning:

• Building for Life 12

• Secured by Design Section 1 (Section 1: The

Development – Layout & Design)

• Manual for Streets

• Car parking: what works where

Page 19: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Contractual commitments

Submitted Standards (IMS - ‘Funder Approval of Developable

Scheme’)

• Submitted standards are the details of the developable scheme as

submitted on IMS in scheme profiles and approved by the HCA - therefore

agreed as part of the HCA contract.

• Providers are contractually committed to build out the schemes at the floor

area and quality levels (e.g. Building for Life score) as submitted on IMS.

• HCA will monitor partners’ performance on space, internal layouts and

external factors through IMS data returns.

• For further details on our requirements:

https://www.gov.uk/government/publications/affordable-homes-programme-

2015-to-2018-prospectus

Page 20: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Housing Standards Review

Issues Current HCA standards (AHP11-15)

HSR standard (AHP 15-18)

Energy Efficiency Code for Sustainable Homes

Level 3

Building regulation Part L

(CSH phased out 2015)

Build

ing R

egula

tions

Ma

nd

ato

ry Security Secured By Design physical

elements (part 2)

New regulation Part Q

PAS 24: 2012 doors and

windows.

Waste

Building regulation Part H Building regulation Part H

(added amenity clarification)

Accessibility

Building regulation Part M Building regulation Part M:

(Optional category 2 and 3)

Op

tio

na

l

Water Efficiency 105l/p /day (litres per person

per day) within CSH level 3

Building regulation part G,

125l/p/day:

(Optional 110 l/p /day)

Space Standards Required through HQI

HCA benchmarking NDSS

Internal layouts Required through HQI HCA will gather data at

submission stage on

bedroom sizes and storage

space

HC

A b

idd

ing

da

ta

su

bm

issio

n o

nly

External elements Required (through Building for

Life minimum scores)

Report score achieved

against Building for Life 12

Page 21: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document M: Access to

and use of buildings

M4 – Accessibility

Three new optional requirements set by the Local Authority at

planning stage:

Category 1 – visitable dwellings (current Building Regs Part M)

Category 2 – accessible & adaptable dwellings (version of Lifetime

Homes)

Category 3 – wheelchair user dwellings (wheelchair standards)

Dwellings must meet the requirements of M4(1) unless a condition

is imposed to meet the requirements of M4(2) or M4(3)

Page 22: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document M: Access to

and use of buildings

M4 – Accessibility

M4(1) Category 1: visitable dwellings

No change to the technical requirements of existing Part M, Section 6 – 10

M4(2) Category 2: accessible & adaptable dwellings

Optional requirement for local authorities

Broadly equivalent to the Lifetime Homes Standard, however:

No requirement for a through-floor-lift, hoist, temporary bed space at entrance level or turning circles in living and dining spaces

Stair width minimum 850mm

Modified WC approach zone

Page 23: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document M: Access to

and use of buildings

M4 – Accessibility

M4(3) Category 3: wheelchair user dwellings

Optional requirement

Definitions: 2a - Wheelchair adaptable dwellings (those constructed with the potential to be adapted for a wheelchair user) and 2b - Wheelchair accessible dwellings (those which are constructed for immediate occupation by a wheelchair user).

Note: 2b is applicable where there is a planning condition – usually for housing where the end occupant is known – often affordable housing as opposed to housing for private sale.

Page 24: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document M: Access to

and use of buildings

M4 – Accessibility

M4(3) Category 3: wheelchair user dwellings

Minimum hall or landing width 1050mm

Minimum door width 850mm, irrespective of the direction of entry

Wheelchair storage and transfer space

Minimum areas of general built-in storage to be provided based on number of bedrooms

Provision of through-floor lifting device for 2 storey dwellings

Minimum combined floor areas for living/dining/kitchen space, e.g. 27m2 for dwelling with 3 bed spaces

Minimum length of kitchen worktop

Height adjustable or lowerable section of worktop with open leg room below.

Clear access zones and manoeuvring spaces in main bedroom

Page 25: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document M: Access to

and use of buildings

M4 – Accessibility

M4(3) Category 3: wheelchair user dwellings

Different clear approach zones around sanitaryware specified for

wheelchair adaptable/wheelchair accessible dwellings and

situations:

Page 26: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document G: Optional

Building Regulation for higher water

efficiency

Water Approved Document Part G

• Revised document

• Calculated water use to be no more than 125 litres per person per day

• Optional requirement of 110 litres per person per day imposed by planning requirement where there is a local need

• LPAs expected to follow Environment Agency guidelines on ‘water stressed’ areas

• Subject to viability

• Equivalent to CSH Level 3, which required 105 litres

Page 27: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document H: Drainage

and waste disposal

Waste Approved Document Part H

• Revised document

• Amended in an attempt to tackle “bin blight” through design

• Will also apply where a dwelling is provided through a material

change of use

• Guidance on recycling in BS5906:205

• Guidance in “Avoiding rubbish design” (NHBC)

Page 28: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document Q: Security

Security Approved Document Part Q

• New document

• New security requirement in Building

Regulations for all new homes

• Focuses on security standards for doors and

windows only to meet PAS 24:2012

• Doors and windows that demonstrate

compliance with “Secured by Design” provisions

will also meet Part Q – see ‘New Homes 2014’

Page 29: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Approved Document L:

Conservation of Fuel and Power

Fuel and Power Approved Document Part L

• No change to regulation

• Any decision to design buildings to performance levels beyond the current Part L regulations will be voluntary

• Local energy standards allowed (but capped at Code 4 or eq)

• Fixing the foundations: creating a more prosperous nation (July 2015)

• Energy standards will be kept under review and current standards “allowed time to become established”

• Government focussing on improvements to existing stock

• EU Energy Performance of Buildings Directive requires “nearly zero energy buildings” to be delivered from 2021, and from January 2019 in the public sector

Page 30: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Nationally Described Space

Standard

• New optional Standard

• A single space standard that can be adopted by planning

authorities.

• Sets out minimum floor areas for new dwellings

• Supersedes the interim ‘Level 1’ space standard used in

consultation documents

• Optional for local authorities and must be incorporated in Local

Plan – subject to need and viability testing

• Applies to public and private development

• Responsibility for compliance rests with the local authority,

through Planning and/or Building Control

Page 31: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Nationally Described Space

Standard Minimum gross internal floor areas and storage (m2)

Number of

bedrooms

Number of

bedspaces

1 storey dwellings 2 storey dwellings 3 storey dwellings Built-in storage

Studio 1p 39 (37)* 1.0

1b 2p 50 58 1.5

2b

3p 61 70

2.0 4p 70 79

3b

4p 74 84 90

2.5 5p 86 93 99

6p 95 102 108

4b

5p 90 97 103

3.0 6p 99 106 112

7p 108 115 121

8p 117 124 130

5b

6p 103 110 116

3.5 7p 112 119 125

8p 121 128 134

6b

7p 116 123 129

4.0

Page 32: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Nationally Described Space

Standard

• Minimum floor to ceiling height of 2.3m for 75% of GIA

• Single bedrooms to be minimum 7.5m2 and at least 2.15m

wide

• Double (or twin) bedrooms to be minimum 11.5m2 and one at

least 2.75m wide – others to be at least 2.55m wide

Page 33: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Nationally Described Space

Standard Comparison with other space standards (2 storey) (m2)

Dwelling Type

Level 1 HQI 2011-15 minima

Parker Morris (1961)

London Housing Design Guide

Nationally Described Space Standard

HQI 2011-15 Nationally Described Space Standard

Gross Internal Floor Area (2 storey) (m2) Storage (m2)

2b3p 68 57 - - 70 2.25 2.00

2b4p 77 67 72 83 79 3.00 2.00

3b4p 81 67 72 87 84 3.00 2.50

3b5p 90 82 82 96 93 3.75 2.50

3b6p 99 95 92 - 102 4.50 2.50

4b5p 94 82 82 100 97 3.75 3.00

4b6p 103 95 92 109 106 4.50 3.00

4b7p 112 108 - - 115 5.25 3.00

4b8p 121 118 - - 124 6.00 3.00

5b6p 107 95 - - 110 4.50 3.50

5b7p 121 108 - - 119 5.25 3.50

5b8p 125 118 - - 128 6.00 3.50

6b7p 120 108 - - 123 5.25 4.00

6b8p 129 118 - - 132 6.00 4.00

Page 34: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Space standard comparison –

dwellings on one floor

20

30

40

50

60

70

80

90

100

1b1p 1b2p 2b3p 2b4p 3b4p 3b5p 3b6p

Level 1 2015-18 benchmark (m2) (AHP15-18)

HQI 2011-15 minima (m2)

Parker Morris (1961)

London Housing Design Guide

HSR revised space standard (Sept 2014)

Page 35: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Space standard comparison –

dwellings on two floors

40

50

60

70

80

90

100

110

120

130

140

2b3p 2b4p 3b4p 3b5p 3b6p 4b5p 4b6p 4b7p 4b8p 5b6p 5b7p 5b8p 6b7p 6b8p

Level 1 2015-18 benchmark (m2) (AHP15-18)

HQI 2011-15 minima (m2)

Parker Morris (1961)

London Housing Design Guide

HSR revised space standard (Sept 2014)

Page 36: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Space standard comparison –

dwellings on three floors

60

70

80

90

100

110

120

130

140

150

3b4p 3b5p 3b6p 4b5p 4b6p 4b7p 4b8p 5b6p 5b7p 5b8p 6b7p 6b8p

Level 1 2015-18 benchmark (m2) (AHP15-18)

HQI 2011-15 minima (m2)

Parker Morris (1961)

London Housing Design Guide

HSR revised space standard (Sept 2014)

Page 37: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Space standard comparison –

storage

0

1

2

3

4

5

6

7

1b1p 1b2p 2b3p 2b4p 3b4p 3b5p 3b6p 4b5p 4b6p 4b7p 4b8p 5b6p 5b7p 5b8p 6b7p 6b8p

HQI 2011-15 (m2 shelf space)

HQI 2011-15 (m2 floor space)

HSR revised space standard (Sept 2014) (m2)(floor space) *

*HSR 2014 Built-in storage areas are included within the overall GIA and include an allowance of 0.5m2 for fixed services or equipment

Page 38: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

The HCA obligation to design quality

• House type claimed to be 3B5P

• No floor or room areas shown

• No scale recognised

• Plans not furnished nor circulation spaces shown

• No provision for a wheelchair user

Page 39: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

The HCA obligation to design quality

• What happens when you try to live in it?

• Where do we keep food, plates and dishes?

• Where does my daughter do her homework?

• Where does my son keep his toys?

Page 40: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Optional Requirements (Water, Access and Space)

Apply where a planning authority makes it a condition of planning approval (in line with the Local Plan)

Planning practice guidance will set out sources of information that would help the planning authority demonstrate a need

Where the requirement applies it becomes a building control (not planning) matter

It is the responsibility of the person carrying out the work to inform building control if the optional requirement applies

Page 41: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Optional Requirement Process

Page 42: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Building Regulations – transitional

provisions

Part Q and Building Regulations optional requirements not available before 1 October 2015

These cannot be applied through planning permission where a building notice, full plans deposit or initial notice given before that date

Any planning condition on security, access or water efficiency imposed where the building regulations application was given before 1 October, will be only a planning condition and not a building regulations requirement. Will not be enforced by building control bodies

Page 43: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

So, where are we now?

Page 44: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Construction 2025: industrial strategy for

construction - government and industry in partnership

The vision for 2025:

Working together, industry and Government have

developed a clear and defined set of aspirations

for UK construction.

PEOPLE - An industry that is known for its talented and diverse workforce

SMART - An industry that is efficient and technologically advanced

SUSTAINABLE - An industry that leads the world in low-carbon and green construction exports

GROWTH - An industry that drives growth across the entire economy

LEADERSHIP - An industry with clear leadership from a Construction Leadership Council This vision will provide the basis for the industry to exploit its strengths in the global market.

Page 45: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

In its broadest sense, quality is defined

as a degree of excellence: the extent to

which something is fit for its purpose.

Degree of Excellence

Page 46: Housing Design present and future · Space (for benchmarking ... Waste Building regulation Part H Building regulation Part H ... Morris (1961) London Housing Design Guide Nationally

Thank you

Any Questions?


Recommended