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Retrofit Workshop: Suspended Timber Floors - Insulation & Airtight Sealing

Course code: P12313

Subject area: Construction

Study level: Part Time

Course level:

Course details

Course time:

09:00 - 12:00

Days of week:

Various

Course date:

6th Nov 2025 - 6th Nov 2025

Course location:

Abingdon Campus

Contact details

Phone:

01235 555 585

Seal from below. Insulate with precision. Practical retrofit skills for installers & designers.
Suspended timber floors are a common source of heat loss and air leakage in older homes. This half-day practical workshop focuses on how to insulate and seal these floors effectively as part of a high-performance retrofit strategy.

Whether you're an installer, retrofit coordinator, or architect, this hands-on session will give you the skills and confidence to tackle one of the most challenging areas of building fabric upgrade. Learn how to meet PAS 2035 standards, improve occupant comfort, and contribute to net-zero housing goals.

Course units
During this hands-on session, you’ll learn:

How to identify common air leakage points and thermal bridges in suspended timber floorsBest practice methods for insulating between and below joistsTechniques for achieving airtightness at floor-wall junctions and service penetrationsUse of membranes, tapes, and breathable insulation materialsHealth and safety considerations when working in crawl spaces or underfloor voidsReal-world tips for quality assurance and complianceTraining is delivered in a practical workshop environment, with expert guidance and live demonstrations.

What next?
After completing this workshop, you’ll be ready to:

Apply insulation and airtight sealing techniques on live retrofit projectsCollaborate more effectively across design and installation teamsProgress into further training in retrofit coordination, airtightness testing, or building fabric upgradesContribute to PAS 2035-compliant retrofit schemes and net-zero housing initiatives

Entry criteria
This workshop is suitable for:

Architects and architectural technologistsRetrofit installers and coordinatorsBuilders, joiners, and insulation contractorsTrainees or apprentices in construction or retrofitAnyone working on domestic energy efficiency upgradesNo formal qualifications are required, but some experience in construction, design, or retrofit is recommended.

Fee information
The full cost of the course is £95.00. Flexible payment options may be available — please get in touch for details.

19+ Fee:

£135.00

Qualifications received
Upon completion, you’ll receive a:Certificate of Attendance – Retrofit Workshop: Suspended Timber Floors – Insulation & Airtight Sealing

This certificate supports your CPD record and demonstrates your commitment to professional development in retrofit and sustainable construction.