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Here you will find the latest articles written by our team focusing on insulation solutions, product developments, and technical guidance.

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XPS vs. PIR insulation: Understanding the differences for your project

Published Date Published : 28 March 2025
Authored By Authored By : Mike Vaczi

When comparing XPS vs. PIR insulation for a building project it is important to understand how the properties of XPS insulation differ from those of PIR insulation.
Categories: Technical
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Understanding condensation risk analysis

Published Date Published : 05 March 2025
Authored By Authored By : Mike Vaczi

Effective moisture management is essential to prevent condensation risks, ensuring the health and comfort of a building’s occupants. Condensation risk analysis is therefore a key tool when designing and specifying building fabric elements, including floors, walls, and roofs.
Categories: Technical
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What are the full fill and partial fill insulation options for masonry cavity walls?

Published Date Published : 21 October 2021
Authored By Authored By : Mike Vaczi

Polyisocyanurate (PIR), glass mineral wool and blown insulation products may be specified as full and partial fill insulation solutions to improve the U-value of a masonry cavity wall.
Categories: Technical
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What full fill insulation options are available for masonry cavity walls?

Published Date Published : 02 September 2021
Authored By Authored By : Mike Vaczi

Masonry cavity wall constructions can be filled with a rigid full fill polyisocyanurate (PIR) insulation product, the selected product should carry third-party certification confirming its suitability for use in cavity wall applications.
Categories: Technical
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How does rigid full fill cavity wall insulation work?

Published Date Published : 26 August 2021
Authored By Authored By : Mike Vaczi

Traditionally, rigid insulation boards used in masonry cavity wall applications were offered only as a partial fill solution. Now, rigid full fill solutions for masonry cavity walls mean the clear air cavity can be significantly reduced or eliminated entirely.
Categories: Technical
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What is perimeter upstand insulation in solid floor constructions?

Published Date Published : 16 November 2020
Authored By Authored By : Mike Vaczi

The use of perimeter upstand insulation is key to stopping heat escaping through the edge of the screed or concrete oversite in solid floor constructions.
Categories: Technical
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What is a vapour control layer (VCL)?

Published Date Published : 10 November 2020
Authored By Authored By : Mike Vaczi

This post aims to cover what a vapour control layer is, why it’s important and when it’s applicable to roof and floor applications. Today, we are talking about another vital construction component called a vapour control layer, or a VCL.
Categories: Technical
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What is PAS 2030 and how does it apply to the Green Homes Grant?

Published Date Published : 19 October 2020
Authored By Authored By : Mike Vaczi

Publicly Available Specification (PAS) 2030:2017 describes how energy efficiency measures in dwellings should be specified, installed and commissioned. It forms part of a network of standards and quality assurance measures intended to deliver high quality retrofit work.
Categories: Technical
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A contractor’s guide to the Green Homes Grant scheme

Published Date Published : 02 October 2020
Authored By Authored By : Mike Vaczi

The £2bn Green Homes Grant scheme is a government-funded voucher scheme that helps homeowners pay for the cost of installing thermal insulation and other energy-efficiency measures in their homes.
Categories: Technical
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A homeowner’s guide to the Green Homes Grant scheme

Published Date Published : 02 October 2020
Authored By Authored By : Mike Vaczi

The government has launched its new £2bn Green Homes Grant scheme. Through the scheme, eligible homeowners will be able to apply to help pay for the installation of energy efficiency measures such as thermal insulation, as well as new boilers, double glazing, draught-proofing and solutions such as air-source and ground-source heat pumps.
Categories: Technical
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