Building Services Insulation

Building Services Insulation

McLennan Insulation Limited is a specialist in the insulation of Mechanical and Plumbing systems within new and refurbished commercial buildings.

This involves the installing of a range of thermal insulation products including fibreglass, nitrile rubber and polyester to hot and cold pipe systems and air conditioning ducting. We also install acoustic insulation materials to waste and storm water pipes that run within the building framework, to silence disruptive noise.

Industrial Insulation

Industrial Insulation

For three decades we have provided a skilled service to Wellington’s manufacturers. Typical work includes the insulation of steam and process pipework, boilers, flues, generator exhausts, silos, tanks and vessels.

There is a range of specialist materials for medium to high temperature applications including fibreglass, rockwool, ceramic fibre, calcium silicate and foamglas. Much of this work also involves the fabrication and fitting of sheet metal cladding to protect and weatherproof the insulation system.

Sheetmetal Cladding

Sheetmetal Cladding

McLennan Insulation Limited are specialists in fabricating and installing sheetmetal cladding in many forms and applications. We have skilled staff and extensive workshop facilities, enabling us to work with aluminium, stainless steel, galvanised iron, and other materials.

Sheetmetal cladding provides weatherproofing and protection for insulation in all locations while also delivering an attractive and professional finish. Our experience and capabilities allow us to provide quality cladding solutions for a wide range of insulation projects.

Acoustic Insulation

Acoustic Insulation

McLennan Insulation Limited installs a range of acoustic products designed to prevent noise breakout from ducting and pipework within mechanical and plumbing systems. These solutions help reduce the transmission of unwanted noise throughout commercial and industrial buildings, creating quieter and more comfortable environments.

Our acoustic insulation systems are carefully selected and professionally installed to meet the specific requirements of each project. With extensive industry experience, we provide effective noise control solutions for a wide range of building services applications.

Refrigeration

Refrigeration

Ammonia and glycol systems operate at extremely low temperatures, requiring insulation materials that can deliver reliable thermal performance in demanding conditions. Polyurethane foam has excellent thermal properties, and its cellular structure makes it particularly suitable for low-temperature refrigeration applications.

McLennan Insulation Limited has mobile polyurethane plant that makes light work of pouring PU foam at any location.