- Apprenticeships
- BESA Membership
- BESA News
- BESA NextGen
- Building Maintenance
- Building Safety Act
- Compliance
- Contracts
- Decarbonisation
- Ductwork
- DW 145
- DW143
- DW144
- Employment Affairs & HR
- Events
- Fire Safety
- Guest Post
- Heat Interface Unit
- HVAC
- Indoor Air Quality
- Legal
- Net Zero
- RACHP
- REFCOM
- Retentions
- Retrofit
- Skills
- Specialist Knowledge
- TR19
- Training & Skills
- Vent Hygiene
- ventilation
Get ready to get regulated
Ventilation is the industry’s biggest professional anomaly, but BESA’s director of competence and compliance Jill Nicholls asks is there change in ...
How To Conduct A Ductwork Air Leakage Test
How To Conduct A Ductwork Air Leakage Test: A Step-By-Step Guide Testing ductwork for air leakage is a key stage in commissioning. It confirms that ...
The Essential Guide To Sheet Metal Ductwork ...
The Definitive Guide To DW/144 Sheet Metal Ductwork Specification Since its first publication in 1998, DW/144 – Specification for Sheet Metal ...
Ventilation Ductwork Standards And How ...
Regulatory Context For Ventilation Ductwork Ventilation ductwork plays a critical role in maintaining building safety, indoor air quality, and energy ...
How To Specify Ductwork For Accurate ...
Why Specification Accuracy Matters In HVAC In HVAC system design, precision is not optional. It is essential. Accurate ductwork specification ...
Ductwork Leakage Classes Explained For ...
Understanding Ductwork Leakage Classes In DW/143 Air leakage in ductwork may seem insignificant, but across a large building, it can waste thousands ...
Why Rectangular Ductwork Is Essential To ...
What Is Rectangular Ductwork? In commercial HVAC design, rectangular ductwork is one of the most commonly specified solutions for air distribution. ...