BEWI
BEWI Claymaster 250mm x 2400mm x 1200mm (Pack of 2)
BEWI Claymaster 250mm x 2400mm x 1200mm (Pack of 2)
SKU:CLAY250
Please note: Pricing is not updated regularly. Submit an enquiry to get accurate pricing.
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
- Shipping protection for peace of mind
- Fast processing and delivery
- Flexible delivery options
Product Information
BEWI Claymaster is an EPS (expanded polystyrene) compressible-fill material recommended in decreasing the pressure applied to foundations caused by clay heave. It can prevent potential problems in foundations due to moisture and damp found in soil which can cause large proportions of mineral particles under 0.002mm to shrink or expand - this is what we call clay heave. BEWI Claymaster is fixed to the fronts of deep trench fill and then to the base and facets of concrete beam piled foundations to help prevent any movements caused by the shrinking and expanding of the surrounding soil.
Claymaster does not deteriorate when placed in high moisture areas and is resistant to freeze-thaw impacts making it durable in any climate. BEWI Claymaster will stay in good shape and hold the compressible fill for the lifespan of the building. It is not just lightweight and easy to install but requires no special PPE whilst fitting or cutting. Rot-proof and highly durable, it is the go-to infill material for foundations chosen by builders for decades.
The foundation construction and soil backfill completely guard BEWI Claymaster. The clay heave protection has no effect on the fire performance of the structure it is installed into. BEWI Claymaster emits zero ozone depletion potential (ODP) and less than 5 units in global warming potential (GWP). BEWI Claymaster does not create any identified risk to the climateand is a 100% recyclable material.
Key Features
- Economically efficient solution
- Long-lasting
- Easy to install & handle
- Lightweight
- Negligible compression during concrete casting
- 100% recyclable
- Moisture-resistant: Yes
- Rot Proof: Yes
- Pack of 2 boards
Specifications
- Brand: BEWI
- Length: 2.4m
- Thickness: 250mm
- Width: 1.2m
- Coverage: 5.76m2 per pack
Storage
Store at a cool temperature and handle carefully to prevent breakage before installation. Cover with a weather-proof tarpaulin in case of outdoor storage.
Certifications
BEWI Claymaster has CE marking the product following harmonised European Standard BS EN 14933 and is certified under e British Board of Agrément Certificate number 90/2543. Claymaster is classified as Euroclass E flame-retardant material and achieves an A+ rating in the BRE Green Guide.
Frequently Asked Questions
What is BEWI Claymaster, and how does it work? BEWI Claymaster is an EPS (expanded polystyrene) compressible-fill material designed to reduce pressure on foundations caused by clay heave. It works by absorbing the stresses and movements caused by the shrinking and expanding of surrounding soil, protecting the foundation from potential damage.
What are the benefits of using BEWI Claymaster? BEWI Claymaster offers several benefits, including long-lasting durability, ease of installation, lightweight construction, and resistance to moisture and rot. Its negligible compression during concrete casting ensures stability for your foundation over time.
Is BEWI Claymaster environmentally friendly? Yes, BEWI Claymaster is a 100% recyclable material that emits zero ozone depletion potential (ODP) and has a low global warming potential (GWP). It is designed with sustainability in mind, making it a responsible choice for construction projects.
Can BEWI Claymaster withstand different climate conditions? Yes, BEWI Claymaster is resistant to freeze-thaw impacts and does not deteriorate in high-moisture areas. This makes it suitable for use in various climate conditions, ensuring consistent performance over the lifespan of the building.
How should BEWI Claymaster be installed? BEWI Claymaster should be fixed to the fronts of deep trench fill and then to the base and facets of concrete beam piled foundations. It is lightweight and easy to handle, requiring no special PPE during fitting or cutting, making installation a straightforward process.
Does BEWI Claymaster affect the fire performance of structures? No, BEWI Claymaster does not affect the fire performance of the structures it is installed in. It is designed specifically for clay heave protection and does not introduce any fire-related risks.
What pack size options are available for BEWI Claymaster? BEWI Claymaster is available in packs of 2 boards, providing convenient quantities for various foundation projects. Additional sizing options may also be available depending on your specific needs.
Can BEWI Claymaster be used for other applications besides foundations? While BEWI Claymaster is primarily designed for foundation protection, its moisture resistance, durability, and compressible-fill properties make it suitable for certain insulation and construction applications. However, it's essential to consult with professionals to determine its suitability for specific non-standard uses.
Technical Specifications
| Brand | BEWI |
| Length | 2.4m |
| Thickness | 250mm |
| Width | 1.2m |
Datasheets
Delivery Information
Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact delivery charge will be calculated at checkout based on your order and location.
Frequently asked questions
Can you help me pick the right insulation for my project?
Yes, of course!
Our team is ready to assist you with any questions and queries you may have.
Just reach out to us via any of the following methods:
Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
Do you really have the best prices online?
Yes! We even have a price match guarantee.
We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.
If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.
Read more: Price Match Guarantee
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Can I open a trade account?
Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a Trade Account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns
What is your returns policy?
Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.
To avail of this your order must be unused, in its original packaging, and suitable for resale.
Refunds are issued immediately after the goods are received and inspected by our team.
If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.
Prior approval is needed before returning any goods – do not return without authorization.
Special order items are exempt from returns.
Read more: Returns
Why Choose Us?
| Factors |
|
Other Stores |
|---|---|---|
| Customer service | Easy to reach, and eager to help | Difficult to contact |
| Shipping speed | Fast and organised | Unpredictable |
| Competitive pricing | Price match guarantee | What you see is what you get |
| Loyalty program | Points + exclusive deals | Basic discounts |
| Expert advice | Free 1-on-1 sessions | Self-service only |
| Trade accounts | Bespoke pricing, trade credit, and dedicated account manager | none available |
Rated Excellent







