Structural Insulated Panels (SIPs)

What are SIPs?

SIPs are structural insulated panels used to construct buildings. SIPs have been used extensively in the USA over the past 50 years but are now becoming a popular choice in the UK for timber-based construction. SIPs are environmentally friendly and ecologically sound. SIPs are the innovative building construction method of the twenty first century allowing the rapid deployment of buildings for domestic and commercial use.

Schools, hotels and retail developments are realising the benefits SIPs can bring to a project, we are providing SIP solutions for buildings reducing or in some cases eliminating the need for a structural frame using the inherent strengths a SIP can provide.

A SIP provides an ideal substrate for overfixing rainscreens (see Architectural Cladding for more information). This can be done on site in the traditional manner or off site providing quicker system build techniques. These Modern Methods of Construction (MMC) solutions are becoming increasingly popular on time sensitive projects.

How are SIPs made?

A basic SIPs panel is made from Orientated Strand Board (OSB) facing boards with a CFC free/ ODP zero closed cell Polyurethane core. SIPs can be used to construct the floor, walls and roof of a building enabling uniform detailing at interfaces providing continuity of insulation and minimal air leakage.

Historically sandwich panels have been used in the UK mainly for buildings with high thermal requirements. At McVeigh Insulations we have been using this technology for the construction of Cold Stores, Real Snow Ski Slopes and Ice Climbing Walls for many years (see photograph of 1940s cold stores built by McVeigh Insulations using early SIPs technology). As the Building Regulations are demanding more energy efficient structures the sandwich panel solution is becoming more favourable.

Why Choose SIPs? Benefits of SIPs

SIPs are used all over the world because of their superior strength and quality build. Homes and commercial buildings that use this innovative technology have survived hurricanes, earthquakes and tornados, when other buildings around have not. In the UK SIPs are more than capable of withstanding climate extremes as well as maintaining their strength throughout the years and providing a safe and secure living environment.

Benefits of SIPs
  • Environmentally Friendly
    SIP timbers are used from a sustainable source and are made with an ODP zero insulated core.

  • Speed
    Quick installation is made possible by using large pre-fabricated units. Envelope completion allows following trades to start earlier.

  • Strong and Lightweight
    Rationalise foundation design. Nature of the panels means open spaces can be constructed without the need for additional framing.

  • Rooms within Roofs
    Fully utilise the roof space of buildings with the long span capabilities of SIPs.

  • Defects and Shrinkage
    Buildings made in factory conditions helps reduce defects. Comparable to timber frame construction shrinkage and subsequent making good is minimal.

  • Minimal Waste & Maximum Recyclability
    All panels cut to length and apertures formed in the factory result in minimal site waste. Off cuts from engineered panels in our workshop can be recycled.

  • Keep your energy for longer
    Highly insulated buildings with minimal thermal bridging air leakage.

  • External finishes
    Many external finishes can be applied to SIPs. From render, rainscreen and weatherboards to brick slips, tiles or conventional brick outer skin. All can be applied off the critical path of the overall project duration.

How can I use SIPs in my building project?

SIPs can be bought in kits that can be customised to a particular customer's needs. You can read more about SIPs here and how McVeigh Insulations can help you. Alternatively call McVeigh Insulations on 0161 367 9090 for more information about SIPs.

British Board of Agrement Certificate Number 06/4374
Zurich Construction Insurance
Exterior shot of McVeigh SIPs used on Castle Rock school
Inside shot of pupils under McVeigh timber roofing at Castle Rock School
IT suite and library at Castle Rock school
Exterior shot of cedar cladding on McVeigh SIPs at Castle Rock school
Exterior shot of McVeigh SIPs used on Castle Rock school

More Links

Hemsec SIPS - Insulated Panels Manufacture & Design

James Lupton Consultants
Chartered Civil
& Structural Engineers

Downloads

McVeigh SIPS
Printable Brochure (PDF)

website by citrus lounge