The 238‑505‑010 PU Hand‑Held Expanding Foam – 750ml is a high‑performance polyurethane foam designed for professional sealing, filling, and insulating applications across construction, plumbing, HVAC, and general maintenance. Its fast‑expanding formulation provides excellent adhesion to timber, masonry, brick, concrete, plasterboard, metals, and most plastics, making it ideal for both domestic and commercial environments.
This hand‑held foam is perfect for filling large gaps, sealing service penetrations, insulating around pipework, securing frames, and blocking draughts or sound paths. Once dispensed, the foam expands rapidly to fill voids, then cures into a rigid, durable structure that can be cut, trimmed, sanded, or painted once fully hardened.
Engineered for strong mechanical bonding and long‑term stability, the 238‑505‑010 foam resists moisture, temperature changes, and structural movement. Its controlled expansion helps reduce waste while ensuring a tight, secure seal in awkward or irregular spaces.
Features:
High‑expansion PU foam — ideal for sealing, filling, and insulating large or irregular gaps.
Hand‑held application — no applicator gun required; perfect for quick on‑site use.
Strong adhesion — bonds to timber, masonry, concrete, metals, and most plastics.
Thermal and acoustic insulation — reduces heat loss and blocks sound transmission.
Fast curing — expands quickly and hardens into a rigid, durable structure.
Cuttable and paintable — easy to trim and finish once cured.
Ideal for trade environments — perfect for plumbers, builders, HVAC engineers, and maintenance teams.
Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
| MPN | 238-505-010 |
|---|---|
| Product Code | EDDTRADE25 |
| Part Origin | Genuine |
| Part or Accessory? | Accessory |
| Brand | 0 |
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
The 238‑505‑010 PU Hand‑Held Expanding Foam – 750ml is a high‑performance polyurethane foam designed for professional sealing, filling, and insulating applications across construction, plumbing, HVAC, and general maintenance. Its fast‑expanding formulation provides excellent adhesion to timber, masonry, brick, concrete, plasterboard, metals, and most plastics, making it ideal for both domestic and commercial environments.
This hand‑held foam is perfect for filling large gaps, sealing service penetrations, insulating around pipework, securing frames, and blocking draughts or sound paths. Once dispensed, the foam expands rapidly to fill voids, then cures into a rigid, durable structure that can be cut, trimmed, sanded, or painted once fully hardened.
Engineered for strong mechanical bonding and long‑term stability, the 238‑505‑010 foam resists moisture, temperature changes, and structural movement. Its controlled expansion helps reduce waste while ensuring a tight, secure seal in awkward or irregular spaces.
Features:
High‑expansion PU foam — ideal for sealing, filling, and insulating large or irregular gaps.
Hand‑held application — no applicator gun required; perfect for quick on‑site use.
Strong adhesion — bonds to timber, masonry, concrete, metals, and most plastics.
Thermal and acoustic insulation — reduces heat loss and blocks sound transmission.
Fast curing — expands quickly and hardens into a rigid, durable structure.
Cuttable and paintable — easy to trim and finish once cured.
Ideal for trade environments — perfect for plumbers, builders, HVAC engineers, and maintenance teams.
Electrical Deals Direct now sells a wide range of spare parts. If you cannot see the item you require on our website, please call 01934 253600 or email [email protected] for more information.
| MPN | 238-505-010 |
|---|---|
| Product Code | EDDTRADE25 |
| Part Origin | Genuine |
| Part or Accessory? | Accessory |
| Brand | 0 |
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
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