5.5mm Fibreboard Underlay (7m² Pack)
Our 5.5mm Fibreboard Underlay is the go-to choice for those seeking solid, reliable support beneath laminate and wood flooring. With its higher density and rigid structure, this underlay helps level out uneven subfloors while offering excellent thermal and sound insulation. Perfect for domestic installations where a firm, long-lasting base is...
Room estimates not available for this product type.
Free Carpet + Vinyl Delivery Anywhere in UK Mainland* on Orders £499+
- Standard delivery for orders under £499 is from £19.99 (inc VAT).
- The value of your order
- The weight of your order
- The delivery address
Add your items to the basket and proceed to checkout to work out the cost of delivery.
Surcharges on Orders Under 85kg
Zone 1: No Additional Charge
All UK postcodes excluding zones 2, 3, 4, 5
Zone 2: £15 Surcharge
DG, EC, EH, EX23, EX31, EX33, EX34, EX35, EX39, FK, G, KY, LL35-55, LL57-78, ML, NE66-71, PA1-19, PL, TD, TQ, W1, WC, SA34, SA41-47, SA61-73, SY23, SY24
Zone 3: £30 Surcharge
AB, DD, TR, IV1-3, IV5, IV7-20, IV29-36, KA1-26, KA28-30, KY9, KY10, KY16, PH1-26, PH30-32
Zone 4: £40 Surcharge
IV4, IV6, IV21-25, IV52-54, IV63, PA21-27, PA31-38, PH33-40, PH49
Zone 5: £50 Surcharge
IV26-28, IV40-49, IV51, IV55, IV56, KW1-14, PA28, PA29, PA30, PH41
Laminate, LVT & Engineered Wood Delivery Charges Are as Follows:
Zone 1: £59.99 (FREE on orders £999+)
All UK postcodes excluding zones 2, 3, 4, 5
Zone 2: £74.99 (£15 on orders £999+)
DG, EC, EH, EX23, EX31, EX33, EX34, EX35, EX39, FK, G, KY, LL35-55, LL57-78, ML, NE66-71, PA, PL, TD, TQ, W1, WC, SA34, SA41-47, SA61-73, SY23, SY24
Zone 3: £89.99 (£30 on orders £999+)
AB, DD, TR, IV1-3, IV5, IV7-20, IV29-36, KA1-26, KA28-30, KY9, KY10, KY16, PH1-26, PH30-32
Zone 4: £99.99 (£40 on orders £999+)
IV4, IV6, IV21-25, IV52-54, IV63, PA21-27, PA31-38, PH33-40, PH49
Zone 5: £109.99 (£50 on orders £999+)
IV26-28, IV40-49, IV51, IV55, IV56, KW1-14, PA28, PA29, PA30, PH41
We CANNOT Deliver to the Following Postcodes:
BT, JE, IM, KA27, GY101, GY11, GY12, GY24, GY35, GY46, GY57, GY68, GY79, GY80, GY93, HS, KW15-17, PA23, PA41-49, PA60-78, PH42-44, PO30-41, TR21-25, ZE1-3
Unfortunately, due to the complexity of delivering flooring, we cannot service all areas. If your order has items weighing more than 85kg individually and your postcode is in a location we cannot deliver to, the website will not allow you to complete your purchase. However, if there is an alternative postcode you can receive delivery from, please get in touch.
Important Delivery Information
• After placing your order, you will receive a confirmation email containing your order number, which you should use as a reference in any correspondence.
• Please ensure when placing your order that you provide a mobile number and email address. Failure to provide correct information will prevent us from providing information regarding your order.
• Delivery times for orders are between 8am - 8pm. In rare instances, the courier may offer you a timeslot between 6am - 8am, or 8pm - 10pm. If you choose not to accept, the courier will arrange an alternative timeslot in the following days.
• Our driver will call ahead of delivery to ensure someone is at the property to receive the goods. If the call is not accepted, delivery will not be attempted, and a re-delivery charge will be applicable. Re-delivery charges are individually calculated based on factors such as delivery address and order weight.
• We provide a kerbside delivery service unless stated otherwise. It is important that someone is at the property at the time of delivery in order to accept the goods. Any access issues that may prevent delivery must be reported immediately.
• Depending on the size of the order, the driver may also need some assistance (typically for large cuts over 70kg).
• Larger loads may have a surplus charge added. We’ll let you know if this applies to your order when contacting you regarding your delivery.
• If you need to change your delivery date after it has been confirmed, please let us know as soon as possible. Any requested delivery changes within 72 hours of the assigned delivery date may incur a small charge.
• If you live in an apartment block where lift access is not possible, or if your order will not fit in a lift, our delivery drivers will climb a maximum of two flights of stairs towards your property, subject to access issues
It is important that you do not arrange a fitter before you receive the items in case there are any complications on the delivery day.
Additional Order Verification
In rare instances, if:
A.) Our system flags an order as potentially fraudulent
B.) The shipping address is different to the billing address
We will email you to ask for proof of address and identification. The delivery times stated above will apply from the time we have received the requested information.
Online Carpet and Vinyl Flooring with Carpet Warehouse
At Carpet Warehouse, we offer not just the best quality carpet and vinyl flooring products on the market, but also an efficient and effective delivery service to get your order to you as fast as possible.
Our aim is to ensure your order reaches you in perfect condition. If you feel that your product isn’t perfect upon arrival, or if you’re unhappy with any part of the delivery, please let us know right away.
Read more
Our 5.5mm Fibreboard Underlay is the go-to choice for those seeking solid, reliable support beneath laminate and wood flooring. With its higher density and rigid structure, this underlay helps level out uneven subfloors while offering excellent thermal and sound insulation. Perfect for domestic installations where a firm, long-lasting base is essential. Key Features: Impact-Resistant & Durable: Denser than foam underlays, helping to prolong the life of your flooring. Subfloor Correction: Helps to reduce the effect of minor subfloor imperfections and unevenness. Thermal Insulation: Improves energy efficiency by adding a barrier against cold rising from below. Sound Reduction: Reduces impact sound for a quieter environment. Product Specification: Material: Fibreboard Thickness: 5.5mm Piece Size: 0.79m x 0.59m Pack Size: 7m² Application: Suitable for use beneath laminate and wood flooring only. Lay flat with boards butted tightly together.
Highstreet Price Comparison (incl. materials)
Tooltip Test
Room estimates not available for this product type.
Highstreet Price Comparison (incl. materials)
Tooltip Test
Free Carpet + Vinyl Delivery Anywhere in UK Mainland* on Orders £499+
- Standard delivery for orders under £499 is from £19.99 (inc VAT).
- The value of your order
- The weight of your order
- The delivery address
Add your items to the basket and proceed to checkout to work out the cost of delivery.
Surcharges on Orders Under 85kg
Zone 1: No Additional Charge
All UK postcodes excluding zones 2, 3, 4, 5
Zone 2: £15 Surcharge
DG, EC, EH, EX23, EX31, EX33, EX34, EX35, EX39, FK, G, KY, LL35-55, LL57-78, ML, NE66-71, PA1-19, PL, TD, TQ, W1, WC, SA34, SA41-47, SA61-73, SY23, SY24
Zone 3: £30 Surcharge
AB, DD, TR, IV1-3, IV5, IV7-20, IV29-36, KA1-26, KA28-30, KY9, KY10, KY16, PH1-26, PH30-32
Zone 4: £40 Surcharge
IV4, IV6, IV21-25, IV52-54, IV63, PA21-27, PA31-38, PH33-40, PH49
Zone 5: £50 Surcharge
IV26-28, IV40-49, IV51, IV55, IV56, KW1-14, PA28, PA29, PA30, PH41
Laminate, LVT & Engineered Wood Delivery Charges Are as Follows:
Zone 1: £59.99 (FREE on orders £999+)
All UK postcodes excluding zones 2, 3, 4, 5
Zone 2: £74.99 (£15 on orders £999+)
DG, EC, EH, EX23, EX31, EX33, EX34, EX35, EX39, FK, G, KY, LL35-55, LL57-78, ML, NE66-71, PA, PL, TD, TQ, W1, WC, SA34, SA41-47, SA61-73, SY23, SY24
Zone 3: £89.99 (£30 on orders £999+)
AB, DD, TR, IV1-3, IV5, IV7-20, IV29-36, KA1-26, KA28-30, KY9, KY10, KY16, PH1-26, PH30-32
Zone 4: £99.99 (£40 on orders £999+)
IV4, IV6, IV21-25, IV52-54, IV63, PA21-27, PA31-38, PH33-40, PH49
Zone 5: £109.99 (£50 on orders £999+)
IV26-28, IV40-49, IV51, IV55, IV56, KW1-14, PA28, PA29, PA30, PH41
We CANNOT Deliver to the Following Postcodes:
BT, JE, IM, KA27, GY101, GY11, GY12, GY24, GY35, GY46, GY57, GY68, GY79, GY80, GY93, HS, KW15-17, PA23, PA41-49, PA60-78, PH42-44, PO30-41, TR21-25, ZE1-3
Unfortunately, due to the complexity of delivering flooring, we cannot service all areas. If your order has items weighing more than 85kg individually and your postcode is in a location we cannot deliver to, the website will not allow you to complete your purchase. However, if there is an alternative postcode you can receive delivery from, please get in touch.
Important Delivery Information
• After placing your order, you will receive a confirmation email containing your order number, which you should use as a reference in any correspondence.
• Please ensure when placing your order that you provide a mobile number and email address. Failure to provide correct information will prevent us from providing information regarding your order.
• Delivery times for orders are between 8am - 8pm. In rare instances, the courier may offer you a timeslot between 6am - 8am, or 8pm - 10pm. If you choose not to accept, the courier will arrange an alternative timeslot in the following days.
• Our driver will call ahead of delivery to ensure someone is at the property to receive the goods. If the call is not accepted, delivery will not be attempted, and a re-delivery charge will be applicable. Re-delivery charges are individually calculated based on factors such as delivery address and order weight.
• We provide a kerbside delivery service unless stated otherwise. It is important that someone is at the property at the time of delivery in order to accept the goods. Any access issues that may prevent delivery must be reported immediately.
• Depending on the size of the order, the driver may also need some assistance (typically for large cuts over 70kg).
• Larger loads may have a surplus charge added. We’ll let you know if this applies to your order when contacting you regarding your delivery.
• If you need to change your delivery date after it has been confirmed, please let us know as soon as possible. Any requested delivery changes within 72 hours of the assigned delivery date may incur a small charge.
• If you live in an apartment block where lift access is not possible, or if your order will not fit in a lift, our delivery drivers will climb a maximum of two flights of stairs towards your property, subject to access issues
It is important that you do not arrange a fitter before you receive the items in case there are any complications on the delivery day.
Additional Order Verification
In rare instances, if:
A.) Our system flags an order as potentially fraudulent
B.) The shipping address is different to the billing address
We will email you to ask for proof of address and identification. The delivery times stated above will apply from the time we have received the requested information.
Online Carpet and Vinyl Flooring with Carpet Warehouse
At Carpet Warehouse, we offer not just the best quality carpet and vinyl flooring products on the market, but also an efficient and effective delivery service to get your order to you as fast as possible.
Our aim is to ensure your order reaches you in perfect condition. If you feel that your product isn’t perfect upon arrival, or if you’re unhappy with any part of the delivery, please let us know right away.
Read more
