Not so hard to treat cavities

Latest News Tue, Mar 22, 2016 5:08 PM

Not so hard to treat cavities

The result of the latest consultation on The Energy Company Obligation (ECO) concluded that hard to treat cavity walls should be eligible for ECO funding under the Carbon Saving targets.  

This change recognised both the number of structures in this category and the potential CO2 savings that could be achieved by treating them effectively – a significant opportunity for effective solutions such as WALLTITE.

This is a huge potential market:  DECC’s own recently-published figures indicate that there are over three million houses in the UK with hard to treat cavities.

And, just for the record, hard to treat cavities are defined as:

    Masonry cavities less than 50mm wide
    Prefabricated concrete construction systems with cavities
    Metal frame construction systems with cavities
    Random stone cavities
    Timber frame studwork cavity
    Buildings More than four storeys tall
    Walls exposed to severe wind driven rain


The opportunities for contractors as ECO funding comes fully on-stream in January are immense.  The difficulty is to find the best insulation method.

BASF recognised that WALLTITE spray foam insulation would be an ideal solution and worked to develop a new formulation specifically for this type of application.   

The new formulation remains in liquid form for fractionally longer, allowing the WALLTITE to work its way around unevenesses in the wall structure before expanding into its final foam state.  This avoids the problems associated with blown insulation materials that can easily snag on rough internal faces and settle over time, reducing performance.

Users of WALLTITE also report that the additional structural stability achieved through using WALLTITE provides a compelling advantage.  As the foam bonds permanently to both walls, the treated structure has increased structural stability – providing additional reassurance when the original wall ties have (or may have) failed.

WALLTITE will adhere to any substrate material, allowing it to be used in all the wall types identified as hard to treat.  Used in a 40mm cavity WALLTITE CV 100 should give a U value 0.46W/m2K

BASF is gearing up for a significant rise in demand for WALLTITE used in this application and is working with its fully trained Foam Master contractors to make sure they are completely up to speed both with the technical issues relating to injection application and with the scale of the potential work on offer.

Featured News

Specification news
Designing Its Future: How Bauder is Investing in...

As the construction industry continues to face economic pressure, supply chain...

Read More >>

Specification news
Folding Industrial Doors for Glasgow Royal Concert Hall

Bolton Gate Company was commissioned to manufacture and install bespoke folding...

Read More >>

BUILDING PRODUCT LIBRARY - LATEST BROCHURES

Flooring Collection 2026 Brochure

Flooring Collection...
By Gerflor

Download Now >>

Housing Brochure Brochure

Housing Brochure
By Gerflor

Download Now >>

CSR Report 2025 Brochure

CSR Report 2025
By Gerflor

Download Now >>

Thomas Company Brochure Brochure

Thomas Company Broch...
By Thomas Panels and Pr...

Download Now >>

SCHOTT UK Ltd- Certificate of Approval Brochure

SCHOTT UK Ltd- Certi...
By SCHOTT UK Ltd.

Download Now >>

BUILDING PRODUCT DIRECTORY - LATEST PRODUCTS

Purlins & Sections
Purlins & Sections

Purlins & Sections for every projectOur range of cold rolled purlins and structural sections...

Read More >>

Composite Systems
Composite Systems

Our composite systems combine an external sheet, insulation core and internal liner in a single...

Read More >>

TPP 1000-32 Reverse
TPP 1000-32 Reverse

TECHNICAL: LOADSPAN TABLES AND DIMENSIONSOur profiled sheet load/span tables provide guidance on the...

Read More >>

CONSTRUCTION VIDEOS - LATEST VIDEOS

Fortitude™ Steel Railing Systems: Adjustable Off-the-Shelf Balustrade Guide
Fortitude™ Steel Railing Systems: Adjustable Off-the-Shelf Balustrade Guide

Fortitude Steel Railings and Balustrades are one of the most versatile, off-the-shelf, steel...

Watch Now >>

Pro-Railing® Stainless Steel Handrail Systems: 6 Modern Balustrade & Glass Railing Solutions
Pro-Railing® Stainless Steel Handrail Systems: 6 Modern Balustrade & Glass Railing Solutions

Pro-Railing® – our Stainless Steel Handrail Component System with six stunning ranges to choose...

Watch Now >>

Why Professionals Choose Outdure QwickBuild | Aluminium Deck Frame Case Study
Why Professionals Choose Outdure QwickBuild | Aluminium Deck Frame Case Study

This case study explores a stunning designer terrace featuring the Outdure QwickBuild system,...

Watch Now >>