Yahoo Web Search

Search results

1. People also ask

   What is news RAAC?

   • News Raac – short for Reinforced Autoclaved Aerated Concrete – has had a lasting presence in the news recently owing to a string of last-minute school closures and headlines about 'crumbling concrete'. But while over 150 buildings are known to be affected, the impact could ultimately be far broader.

   Raac in homes: what you need to know about crumbling concrete

   www.which.co.uk/news/article/raac-in-homes-what-you-need-to-know-about-crumbling-concrete-arVVK6i35ZWq

   See all results for this question

   What is Raac concrete?

   • RAAC is a type of concrete that was used extensively within the construction of walls, floors and roofs between the 1950s and 1990s. RAAC became popular as a lightweight and lower cost alternative to concrete, and also offers good fire-resistant properties.

   What is RAAC concrete and could it be in your home? | Homebuilding

   www.homebuilding.co.uk/advice/what-is-RAAC-concrete

   See all results for this question

   Is Raac causing school closures?

   • Unfortunately, it's not just schools that are at risk. Find out what you need to know here. Reinforced Autoclaved Aerated Concrete (RAAC), which is now being dubbed “crumble-prone concrete”, is the culprit behind the nationwide school closures mentioned in the news recently.

   Homeowner's Guide To RAAC - What You Need To Know - Checkatrade

   www.checkatrade.com/blog/expert-advice/homeowners-guide-to-raac/

   See all results for this question

   Is Raac a problem?

   • It is RAAC from the 1950s, 60s and 70s that is of main concern, especially if it has not been adequately maintained. RAAC examples have been found with bearings (supports) which aren’t big enough, and RAAC with the steel reinforcement in the wrong place, both of which can have structural implications.

   Reinforced autoclaved aerated concrete (RAAC): key questions answered

   constructionmanagement.co.uk/reinforced-autoclaved-aerated-concrete-raac/

   See all results for this question

   How do you know if a building is Raac?

   • RAAC is lightweight and much more malleable than traditional concrete. A screwdriver or drill will relatively easily penetrate the structure. If, when inspected. a sharp instrument can be pushed into the concrete, then this is likely to be RAAC rather than traditional concrete. If RAAC is present in a building, what actions are required?

   Reinforced autoclaved aerated concrete (RAAC): key questions answered

   constructionmanagement.co.uk/reinforced-autoclaved-aerated-concrete-raac/

   See all results for this question

   Where is Raac used?

   • Raac was most commonly used in public buildings with flat roofs, such as schools, colleges and office blocks. While it wasn't used widely in homes, there have been recent reports of Raac uncovered in some social housing – and also in flats that were converted from office blocks or other kinds of public buildings.

   Raac in homes: what you need to know about crumbling concrete

   www.which.co.uk/news/article/raac-in-homes-what-you-need-to-know-about-crumbling-concrete-arVVK6i35ZWq

   See all results for this question

2. www.bbc.co.uk › news › education-66669239What is RAAC concrete and why is it a safety risk? - BBC News

   www.bbc.co.uk › news › education-66669239

   Sep 19, 2023 · What is RAAC? Reinforced autoclaved aerated concrete (RAAC) is a lightweight material that was used mostly in flat roofing, but also in floors and walls, between the 1950s and 1990s. It is...

   • HMP Woodhill

     Inspectors have called for the high-security jail HMP...

3. www.bbc.com › news › education-66669239What is RAAC concrete and why is it a safety risk? - BBC

   www.bbc.com › news › education-66669239

   Sep 19, 2023 · What is RAAC? Reinforced autoclaved aerated concrete (RAAC) is a lightweight material that was used mostly in flat roofing, but also in floors and walls, between the 1950s and 1990s. It is...

4. www.homebuilding.co.uk › advice › what-is-RAAC-concreteWhat is RAAC concrete and could it be in your home ...

   www.homebuilding.co.uk › advice › what-is-RAAC-concrete

   • Cached

   Oct 12, 2023 · RAAC is a type of concrete that was used extensively within the construction of walls, floors and roofs between the 1950s and 1990s. RAAC became popular as a lightweight and lower cost alternative to concrete, and also offers good fire-resistant properties.

5. Videos

   • 

     14:48

     youtube.com

     RACC: What does it mean to be Test Optional?

     19 Aug 2020

   • 

     0:50

     bbc.co.uk

     What is RAAC concrete and why is it a safety risk?

     19 Sep 2023

   • 

     2:22

     youtube.com

     RACC Workforce Development

     13 May 2019

     237 views

   View all

6. www.hse.gov.uk › reinforced-autoclaved-aeratedReinforced autoclaved aerated concrete (RAAC) - Manage risk - HSE

   www.hse.gov.uk › reinforced-autoclaved-aerated

   • Cached

   The Institution of Structural Engineers information on Reinforced Autoclaved Aerated Concrete (RAAC) provides authoritative guidance on RAAC. RAAC is a lightweight form of precast concrete,...

7. www.which.co.uk › news › articleRaac in homes: what you need to know about crumbling concrete

   www.which.co.uk › news › article

   Sep 22, 2023 · Raac – short for Reinforced Autoclaved Aerated Concrete – has had a lasting presence in the news recently owing to a string of last-minute school closures and headlines about 'crumbling concrete'. But while over 150 buildings are known to be affected, the impact could ultimately be far broader.

8. constructionmanagement.co.uk › reinforcedReinforced autoclaved aerated concrete (RAAC): key questions ...

   constructionmanagement.co.uk › reinforced

   • Cached

   Aug 31, 2023 · What is Reinforced autoclaved aerated concrete (RAAC)? Reinforced autoclaved aerated concrete (RAAC) is an aerated lightweight form of concrete with no coarse aggregate. The material properties and structural behaviour therefore differ significantly from ‘traditional’ reinforced concrete.

9. www.checkatrade.com › blog › expert-adviceHomeowner's Guide To RAAC - What You Need To Know - Checkatrade

   www.checkatrade.com › blog › expert-advice

   • Cached

   What is Reinforced Autoclaved Aerated Concrete (RAAC)? RAAC is a relatively lightweight and strong form of aerated concrete containing a mesh of reinforcing steel wires. It’s also cured in an autoclave, which is high-heat, high-pressure steam chamber.