Case Study

Stone Properties Cavity Wall Insulation

Non-standard cavities - stone

The client

Blackburn with Darwen Council

The problem

A wide variety of houses built in the early 1900’s with variable width cavities which could not be insulated with standard products

Structural problems caused by failing wall-ties due to water penetration into the cavity and properties in areas exposed to wind driven rain.

the solution

Technitherm was injected into the variable width cavities providing a full fill and excellent insulation.

The draught proofing properties of Technitherm enhanced the energy savings and improved the living comfort of the homeowners.

The structural properties of Technitherm eliminated the extra costs of replacing all the faulty wall-ties.

the outcome

Blackburn with Darwen Council have a cost effective method of insulated the areas housing stock.

The residents have warmer, more comfortable homes and lower energy bills.

All installations are covered by a 25 year insurance-backed warranty.


Newhouse Road,
Huncoat Industrial Estate,

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