HOW TO INSTALL UNDERFLOOR INSULATION

Having top-quality insulation like Expol underfloor insulation is an excellent start to making your home more comfortable. However, the effectiveness of your insulation also relies on how well it is installed.

The good news is that installing underfloor insulation in an existing house is a weekend DIY job that you can do yourself. You don’t need to be a home maintenance professional to do it well. Just follow our step-by-step instructions.

Step-by-step guide for installing Expol underfloor insulation

We’ve developed a step-by-step DIY underfloor insulation guide – follow it, and you can’t go wrong.

Here’s a quick summary to get you started on Expol insulation installation:

You will need:

Good lighting
Expol ruler to measure between floor joists
Snap blade knife
Hammer
Tarps to drag insulation over (to keep the rolls clean)
Personal protective equipment like clothing, eye protection, gloves and face mask

How to install expol underfloor insulation

Step 1

Measure several joists using the tape measure.

Expol - Installation Instructions

Step 4

Fix two Expol fittings on opposite corners of each panel. For existing homes, use the Expol L Brackets. For new homes, use the Expol Joist Saddles.

Expol - Installation Instructions

Step 2

Slice the panel if necessary. It should be approximately 5mm oversize to ensure a firm fit.

Expol - Installation Instructions

Step 5

Place Expol Wireguard around any cables in direct contact with Expol.

Expol - Installation Instructions

Step 3

Slide the panel between the joists and push it up to ensure no air gaps.

Expol - Installation Instructions

Step 6

Cut the panel to accommodate obstacles such as pipes and plumbing, leaving 100mm of clearance for future maintenance.

Expol - Installation Instructions

Watch our videos on installing underfloor insulation

Time to enjoy warmer feet and save up to 12% on your heating bill.