Eco loft insulation rolls for UK homes

Keep heat in with cleaner, itch-free loft insulation.

Recycled polyester insulation in 370mm and 570mm widths, made for easier handling, cleaner fitting and fewer ordering mistakes.

70% recycled material Itch-free handling Thermal and acoustic use
01

DIY loft top-ups

Simple coverage guidance for topping up tired insulation and reducing heat loss.

02

Trade and bulk jobs

Clear roll sizes, predictable quantities and fast quote prompts for larger installs.

03

Campervan builds

Lightweight, non-irritant insulation that is easier to handle in tight spaces.

Choose your roll

Pick the width that matches the job.

Start with joist spacing. Choose 370mm for tighter gaps and awkward runs, or 570mm when you need faster coverage across wider spaces.

370mm Width - Eco Friendly Itch Free Thermal Insulation Roll

Best for narrower joist gaps

370mm width loft insulation roll

A controlled fit for tighter loft spaces, smaller runs and areas where you want less cutting around joists and obstructions.

£21.99 from price 50mm / 110mm thicknesses
Available lengths
8m 5m 4m 10m
570mm Width - Eco Friendly Itch Free Thermal Insulation Roll

Best for faster open coverage

570mm width loft insulation roll

A wider roll for larger open loft runs where speed, fewer joins and simple coverage matter most.

£21.99 from price 50mm / 110mm thicknesses
Available lengths
5m 4m

Before you order

Not sure how many rolls you need?

Enter your loft size, choose 370mm or 570mm, then get a roll estimate with extra allowance for cuts, joins and awkward areas.

Calculate my roll quantity
01 Avoid under-ordering mid-job 02 Reduce wasted spend on extra rolls 03 Link straight to the recommended variant

Why Green Loft

Built for warmer homes and cleaner installs.

Practical insulation for homeowners, trades and van builds where comfort, handling and order confidence all matter.

01

Itch-free handling

Soft polyester fibre is easier to handle than traditional glass wool irritation.

02

Recycled polyester

Made with recycled material for a cleaner, more sustainable insulation choice.

03

Thermal and acoustic

Helps reduce heat loss while also supporting sound reduction in suitable spaces.

04

Easy to cut and fit

Flexible rolls are simple to position between joists and around awkward areas.

05

Order with confidence

Clear widths, live variant pricing and a calculator to reduce guesswork.

How it works

From loft measurements to the right rolls.

01

Measure your loft

Get the length and width of the area you want to insulate, allowing for awkward sections.

02

Choose your roll type

Pick 370mm or 570mm width, then choose the thickness that suits the job.

03

Calculate and order

Use the calculator to estimate roll quantity and go straight to the recommended variant.

For larger jobs

Need insulation for multiple lofts, sites or a bulk install?

Use the calculator for a first estimate, then send the quantities over for a trade quote.

Request a trade quote