Mechanical Criteria BG 85/2024
Another essential addition to the collection, BG 85/2024 focuses on mechanical building services and public health systems. Offering valuable guidance for the early stages of design, this guide covers critical aspects such as heat systemtemperatures, water consumption, and airtightness criteria. With updated information on residential sprinklers and other key elements, BG 85/2024 equips professionals with the knowledge necessary to enhance efficiency and sustainability in their projects.
This guide provides useful information for the early stages of design of heating, cooling, ventilation and public healthsystems. This includes heat system temperatures, water consumption and airtightness criteria.
Download the sample preview to view the full table of contents.
|
This guide partly replaces BG 9/2011 Rules of Thumb 5th Edition. Information has been updated based on consultation with designers and manufacturers, and new information has been added, including on residential sprinklers.
This article originally appeared on the BSRIA news and blog site as "Introducing our New BSRIA Guides: BG84/85/86/87" dated February 2024.
--BSRIA
[edit] Related articles on Designing Buildings.
- Approved document L.
- BSRIA articles.
- BSRIA definitions.
- BSRIA.
- Building services.
- Building design process.
- ECA articles.
- Electrical Criteria BG 86/2024.
- Electrical engineer.
- Illustrated Guide to Mechanical Building Services.
- Mechanical and electrical.
- Mechanical, electrical and plumbing MEP.
- Mechanical and electrical.
- New building services publications set to revolutionise design practices.
- Rules of Thumb - Guidelines for building services.
- Space and Weight Allowances BG84 2024.
- Useful Information Guide BG 87/2024.
Featured articles and news
UKCW London to tackle sector’s most pressing issues
AI and skills development, ecology and the environment, policy and planning and more.
Managing building safety risks
Across an existing residential portfolio; a client's perspective.
ECA support for Gate Safe’s Safe School Gates Campaign.
Core construction skills explained
Preparing for a career in construction.
Retrofitting for resilience with the Leicester Resilience Hub
Community-serving facilities, enhanced as support and essential services for climate-related disruptions.
Some of the articles relating to water, here to browse. Any missing?
Recognisable Gothic characters, designed to dramatically spout water away from buildings.
A case study and a warning to would-be developers
Creating four dwellings... after half a century of doing this job, why, oh why, is it so difficult?
Reform of the fire engineering profession
Fire Engineers Advisory Panel: Authoritative Statement, reactions and next steps.
Restoration and renewal of the Palace of Westminster
A complex project of cultural significance from full decant to EMI, opportunities and a potential a way forward.
Apprenticeships and the responsibility we share
Perspectives from the CIOB President as National Apprentice Week comes to a close.
The first line of defence against rain, wind and snow.
Building Safety recap January, 2026
What we missed at the end of last year, and at the start of this...
National Apprenticeship Week 2026, 9-15 Feb
Shining a light on the positive impacts for businesses, their apprentices and the wider economy alike.
Applications and benefits of acoustic flooring
From commercial to retail.
From solid to sprung and ribbed to raised.
Strengthening industry collaboration in Hong Kong
Hong Kong Institute of Construction and The Chartered Institute of Building sign Memorandum of Understanding.
A detailed description from the experts at Cornish Lime.
























