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Best Sellers

Armaflex Aircon Pipe Insulation – Rubber AC Lagging Coils
£15.18£16.70
ex VAT £15.18
incl VAT £18.22

Stornch Outdoor Pipe Insulation - 2M External Pipe Lagging
£9.67£10.64
ex VAT £9.67
incl VAT £11.60

Marmox Thermablock - Load Bearing Thermal Insulation
£151.20£166.32
ex VAT £151.20
incl VAT £181.44

INS AC110 Acoustic Soil Pipe Insulation - 4mm (2.5 Sqm)
£94.16
ex VAT £94.16
incl VAT £112.99

Thermafleece Cosywool - Sheep wool Insulation Roll
£17.99£19.77
ex VAT £17.99
incl VAT £21.59

Rockwool Pipe Insulation - Rocklap Aluminium Foil Faced Pipe Lagging for H&V
£4.97£5.46
ex VAT £4.97
incl VAT £5.96

Novia Black Plus Ultra - Roof And Wall Breather Membrane - 75 Sqm
£50.99£54.32
ex VAT £50.99
incl VAT £61.19

Novia Methane Pro 390gsm - Gas & Radon Barrier Membrane -DPM (80Sqm)
£196.20
ex VAT £196.20
incl VAT £235.44

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To make insulation as accessible and straightforward as possible, Buy Insulation Online offers a comprehensive range of insulation products that meet your needs—whether you're a homeowner, contractor, or business.Why Choose Us?
- Expert Advice at Your Fingertips: Our founder, Samuel Hitch, has over 20 years of experience in the insulation industry, ensuring that our advice is backed by knowledge and expertise. We're here to guide you in choosing the best products, from loft and wall insulation to HVAC and ductwork solutions.
- One-Stop Shop for All Insulation Needs: Say goodbye to extensive research—our website provides a full range of options, making it easy to find everything you need in one place.
- Eco-Friendly Initiatives: Every order contributes to a greener planet. We plant five trees for each purchase, offsetting carbon and supporting global communities.
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Our Blog

03
Jun
The Definitive UK Guide to Hot Exhaust Pipe & Flue Pipe Insulation: Materials, Standards & Marine Applications
Insulating hot exhaust pipes (on vehicles, generators) and flue pipes (for boilers, stoves) is a critical consideration for safety, efficiency, and system longevity in the UK.
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03
Jun
A Comprehensive Guide to Air Conditioning, VRF & Refrigeration Pipe Insulation in the UK
1. Introduction: The Critical Role of Pipe Insulation (Pipe Lagging) in HVACR Systems The insulation applied to pipework (often referred to as pipe lagging or simp
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28
May
Keep Your Hot Tub Toasty: The Ultimate UK Guide to Insulation, Savings, and Standards
Introduction: Why Your Hot Tub Deserves the Best Insulation The dream of owning a hot tub – a personal oasis for relaxation, social gatherings, or therapeutic soaks &n
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