Perfect for Our Project
Perfect for our project. Fast shipping and great customer service from the team.
Sofia
Trust Pilot Rated 4.6
Free Delivery Over £500 ex vat
Trust Pilot Rated 4.6
Free Delivery Over £400 ex vat
Trust Pilot Rated 4.6
Free Delivery Over £400 ex vat
Safe & Secure Payments
The 100mm Celotex GA4100 PIR Insulation Board is a high-performance thermal insulation solution with composite foil facings. It is designed to provide excellent thermal efficiency and moisture resistance, making it suitable for a wide range of applications in roofs, floors, walls, and timber joists.
With its closed-cell structure and low-emissivity foil facings, the 100mm Celotex GA4100 offers superior thermal performance and moisture resistance. It is a versatile and popular insulation thickness on the market, helping prevent heat loss and improving comfort and energy efficiency in buildings.
The Celotex GA4100 insulation board offers excellent thermal performance with a thermal conductivity of 0.022W/mK. Its low-emissivity foil facings enhance its thermal insulation properties, providing reliable long-term energy savings for buildings. The closed-cell structure of the board ensures moisture resistance, maintaining its performance over time.
The Celotex GA4100 insulation board is easy to install. It can be cut and shaped to fit the desired application. It is recommended to follow the manufacturer's installation guidelines for best results. Proper installation ensures optimal thermal performance and energy efficiency.
The Celotex GA4100 insulation board has the following certifications:
Celotex is a leading British manufacturer of PIR insulation products. The GA4100 insulation board is part of the Celotex product range, known for its high-quality and performance. Celotex is committed to providing innovative insulation solutions that meet the needs of the construction industry.
Orders under £250 Ex VAT
Orders between £250 - £500* Ex VAT
Orders over £500 Ex VAT
We offer tiered delivery pricing to keep things clear and transparent. Delivery charges are calculated based on your order total before VAT and will be shown clearly at checkout. We are a TRADE SITE built for larger orders with keen pricing to match.
if the charge is higher than this or your post code is coastal / hard to get to, it could be out of our delivery zone. Get in touch and we can assist. There are parts of the UK that we don't deliver to and this will be marked at checkout. (N Ireland and Scotish Highlands). If this occurs upon your checkout, please reach out the team and we will see what we can do via a 3rd party supplier.
Standard Dispatch Times
Orders must be placed by 1:00 PM Monday to Thursday to be eligible for next-day dispatch (where applicable). Orders placed after 1:00 PM on Fridays will be processed the following Monday. All products have the availability days marked, so use this as a guide.
We offer this service to alleviate confusion for you and reduce communication for us all. It gives us an idea on when you would like the order to be delivered.
It is NOT a garaunteed delivery date. Picking next day WILL NOT get you next day - unless you pay for it.
We understand scheduling of larger materials to your project is important, thus having your preference is very helpful for us. Please note this works in tandem with the availability of the product. We can NOT fulfill any orders before the avability days set on the product, even if the date insert tool allows it.
There may be situations where if specified a preference date is given, we may not always be able to deliver on that date. We WILL do our best to comunicate accurate delivery times via email after the order is placed, so no need to worry.
After you specified a date we will do our best to deliver on that date, you will be notified within 24-48 hours if we can not fill that day but will strive to get a slot as close as possible to that date. We do not deliver on weekends, so all orders specified with weekend delivery will be shifted to the week after.
If you need to reschedule your delivery, let us know as soon as possible. You’ll be notified of any changes via email or phone. We can not change delivery dates if you leave it within 24 hours of confirmed booked date.
Someone must be on-site to sign for and assist with unloading materials. All deliveries are kerbside only. Upon delivery:
Important: Signing a delivery as “unchecked” means the goods are accepted in good condition.
Responsibility for goods transfers to you upon delivery. We reserve the right to charge a failed delivery fee if access is restricted for the vehicle specified on the order, Redelivery charges are £50 ex vat. Collection charges are £50 ex vat
Every transaction is recorded, and the delivery fees are determined on whether or not the recipient is ready to receive the package. This covers manual or automated offloading of heavy items. Offloading equipment, such as a tail lift or forklift, may be requested; however, there may be an additional fee if the site is difficult to access or we have a parking / access restrictions or the products are of considerable size..
We may be forced to offer an equivalent high-quality substitute product at no extra cost to our customer from time to time give the UK market conditions and stock supply in your area. They will be like for like and be chose by you with the liability on person orders if chosen on the option to accept yes is marked.
Our suppliers reserve the right to refuse to make a delivery, if you have not informed either us or the supplier of any access restrictions at either the time of placing the order or 24 hours before the delivery.
Restricted access includes, but is not limited to: double yellow lines, a red route, narrow lanes, steep hills, low bridges, or width restricted
At The Time Of Placing The Purchase Or 24 Hours Before Delivery. Delivery Will Be Managed With Below Partners Or 3rd Party Fulfilment.
155,000+
Product items shipped2958+
Successful orders98%
Customer satisfaction69%
Repeat Trade Order RateExperience the Builders Insulation Difference
Affiliations
Perfect for our project. Fast shipping and great customer service from the team.
Sofia
24th Jul 2024
Highly recommend this product. The price was fair, and the delivery was prompt.
Harpreet
9th Jul 2024
Fantastic product and easy to handle. the team provided excellent service and fast shipping.
Anastasios
25th Jun 2024
Great insulation, very effective. Competitive pricing and excellent customer support.
Ioannis
19th Jun 2024
Lightweight and effective. The service was impeccable.
Nikhil
31st May 2024
Effective and easy to install. the team made the purchase simple with prompt delivery.
Anjali
21st May 2024
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