0 ratings
Item #:
39481404
Fiberglass Supply Depot 2 Lb Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing,
90% of respondents would recommend this to a friend
Item #:
39481404
GBP 117
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, October 08
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
2 Lb Density Expanding Pour Foam is a polyurethane 2 part foam that will soundproof, insulate, or provide extra buoyancy.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Density
This 2 lb density foam provides superior buoyancy, making it ideal for boat and dock flotation while ensuring maximum stability and durability in aquatic environments.
Versatile Use
Perfect for soundproofing and insulation, this foam effectively fills voids and gaps, enhancing both acoustic performance and thermal efficiency in various applications.
Easy Application
The two-part polyurethane system is user-friendly, allowing for quick mixing and pouring, ensuring a hassle-free installation process without the need for professional assistance.
Product Details
- Polyurethane 2 part foam for soundproofing, insulation, and buoyancy
- Recommended for void filling in nonstructural applications
- Can be poured underneath decks and inside cavities for lightweight flotation
- 2 gallon kit consists of 1 gallon of Part A and 1 gallon of Part B
- Can be laminated over with polyester, epoxy, or vinyl ester resin
- Working time before foaming: approx. 45 seconds, full expansion in approx. 5 minutes
| Specific Uses For Product | Boat and Dock Flotation, Void Filling, Soundproofing, Insulation |
| Item Form | Liquid |
| Other Special Features of the Product | Flotation, Soundproofing, Water Resistant |
| Container Type | Bottle |
| Viscosity Level | Medium to High |
| Full Cure Time | 5 minutes |
| Water Resistance Level | Water Resistant |
| Compatible Material | Fiberglass |
| Item Package Quantity | 1 |
| Volume | 2 gallons |
| Material Type | Foam, Resin |
| Color | Clear |
| Brand Name | Fiberglass Supply Depot |
| Model | poly2lb2gk |
| Unit Count | 256 Fluid Ounces |
| UPC | 819794022675 |
| Number of Pieces | 2 |
| Manufacturer | Fiberglass Supply Depot Inc. |
| Included Components | Part A Part B |
| Item Weight | 20 pounds (9.07 kg) |
| Part Number | poly2lb2gk |
| Brand | Fiberglass Supply Depot |
| Material | Foam, Resin |
| Special Feature | Flotation, Soundproofing, Water Resistant |
Who Should Buy?
-
Boat Owners
Ideal for enhancing buoyancy and flotation in boats, ensuring safety and stability on the water.
-
Soundproofing Projects
Perfect for soundproofing various spaces, reducing noise transmission effectively with its closed cell structure.
-
Insulation Needs
Great for filling voids and insulating areas, improving energy efficiency and temperature control in structures.
-
Outdoor Exposures
Not suitable for uncontrolled outdoor applications as UV exposure can degrade the foam over time.
Product Description
Fiberglass Supply Depot 2 Lb Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (2 Gallon Kit)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is 2 lb density expanding pour foam used for?
Answer: 2 lb density expanding pour foam is primarily used for applications such as boat and dock flotation, soundproofing, and filling voids. Its closed-cell structure makes it buoyant and resistant to moisture, making it ideal for marine environments. Beyond flotation, it can be utilized to insulate walls for improved acoustics in residential or commercial settings, as well as filling gaps in construction projects to enhance energy efficiency. -
Question:
How does the expanding pour foam work?
Answer: The expanding pour foam comprises two components that, when mixed, react to create a foam that expands significantly. This process involves a chemical reaction where the mixture expands to many times its original volume, filling voids and spaces effectively. This expansion allows it to bond with surfaces, making it highly effective for marine installations and soundproofing, ensuring a tight seal that prevents water infiltration. -
Question:
Can I use this foam for soundproofing my home?
Answer: Yes, this foam is well-suited for soundproofing due to its closed-cell structure that effectively dampens sound waves. Its density helps in reducing noise transmission between rooms or from outside sources. You can apply it in walls, ceilings, or floors, ensuring a quieter and more comfortable living environment, particularly beneficial in urban areas or near busy streets. -
Question:
Is this foam safe to use around water?
Answer: Absolutely, the 2 lb density expanding pour foam is designed specifically for aquatic applications. Its closed-cell foam is resistant to water absorption, which means it won't degrade over time when exposed to moisture or water. This makes it particularly useful for applications in and around boats, docks, and other watercraft, ensuring long-lasting durability and performance. -
Question:
How long does it take for the foam to cure?
Answer: The curing time for 2 lb density expanding pour foam typically ranges from 8 to 24 hours, depending on environmental conditions such as temperature and humidity. During this time, the foam expands and hardens, creating a robust end product that is ready for use. It's essential to allow the foam to fully cure before applying any additional finishes or structures to ensure optimal performance. -
Question:
What are the storage requirements for this foam?
Answer: Storage for 2 lb density expanding pour foam should be in a cool, dry place, away from direct sunlight and extreme temperatures. Ideally, the components should be kept at room temperature between 20°C to 30°C (68°F to 86°F) for optimal performance. Ensuring correct storage conditions will prolong shelf life and maintain the integrity of the foam when you're ready to use it. -
Question:
Can the foam be painted or finished?
Answer: Yes, once fully cured, 2 lb density expanding pour foam can be painted or finished. Using a primer designed specifically for foam can enhance adhesion and durability. This versatility enables you to match the foam with surrounding materials aesthetically, making it suitable for visible applications in home decor or boat refurbishments. -
Question:
How do I apply and mix the foam?
Answer: To apply 2 lb density expanding pour foam, begin by measuring equal parts of the two components as per instructions, then mix them thoroughly in a clean container. Pour the mixture into the desired area. The foam will expand rapidly, so it's essential to pour strategically and avoid overfilling. It’s advisable to wear protective gear, such as gloves and a mask, during the mixing and application process to ensure safety. -
Question:
Where can I buy 2 lb density expanding pour foam?
Answer: You can conveniently purchase 2 lb density expanding pour foam from Ubuy in Guernsey. Ubuy offers a reliable platform to find and order this expanding foam, ensuring you get the right product for your boat flotation and soundproofing needs with just a few clicks.
Fiberglass Supply Depot Urethane Adhesives Editorial Review
Fiberglass Supply Depot 2 Lb Density Expanding Pour Foam is a versatile solution for various applications including boat and dock flotation, soundproofing, and insulation. This 2-gallon kit contains two parts—the liquid foam expands rapidly, typically curing in about 5 minutes, making it ideal for quick projects. Users have praised its effectiveness in shaping and gluing foam blocks for creative projects, such as parade floats. However, it is important to work quickly once mixed, as you have only 30-45 seconds before the foam starts to expand. Overall, it's a high-quality product suited for anyone in need of durable, water-resistant insulation solutions.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Fast expansion for quick project completion
- Effective for boat and dock flotation
- Water-resistant properties enhance durability
- Easy to shape and trim after curing
- Perfect for creative foam carving projects
Cons
- Be prepared for fast working conditions with limited mixing time
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 117
Order now and get it around Thursday, October 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Polyurethane 2 part foam
- Soundproofing, insulating and providing buoyancy
- Recommended for void filling in nonstructural applications
- 1 gallon of Part A and 1 gallon of Part B produces 10 cubic feet
- Can be laminated over with any type of polyester, epoxy or vinyl ester resin without melting
- Expansion rates and times are temperature critical
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.