Reflectix
0 ratings
REFLECTIX CF70550 7.5 x 50 White Sill Sealer
genuine image
REFLECTIX CF70550 7.5 x 50 White Sill Sealer
Designed to reduce air leakage between the foundation wall & sill plate
REFLECTIX CF70550 7.5 x 50 White Sill Sealer
Item #: 20006312

REFLECTIX CF70550 7.5 x 50 White Sill Sealer

Item #: 20006312

GBP 36

Price Details

Price
GBP 36

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

0 ratings Write a review
In stock
us Imported from USA store
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Thursday, July 09
Secured transactionsecured 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
  • fedex
  • dhl
Designed to reduce air leakage between the foundation wall & sill plate
U-Care Warranty:
None
Select a Plan
buy now pay later

Buy Now Pay Later

fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
clearpay payment
klarna payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Energy Efficiency
Enhances insulation by sealing gaps, preventing air leaks, and reducing heating and cooling costs for homes, making it a smart investment for energy-conscious consumers.
Durable Material
Constructed from high-quality, weather-resistant materials that ensure long-lasting performance and reliability, even in challenging environments, appealing to homeowners prioritizing durability.
Easy Installation
Designed for straightforward application, allowing users to quickly and efficiently install without professional help, which is perfect for DIY enthusiasts looking to save time and money.

Product Details

Protect your foundation wall & sill plate with REFLECTIX CF70550 7.5 x 50 White Sill Sealer. Made from ribbed polyethylene foam, mildew & water resistant. Shop now at Ubuy UK.
  • Designed to reduce air leakage between foundation wall and sill plate
  • Can be used to seal around window and door frames
  • Applicable for residential and commercial construction
  • Suitable for slab on grade, crawl spaces, and basements
  • Made of ribbed polyethylene foam with a thickness of 3/16
  • Comes with a 15 year limited warranty
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners looking to improve energy efficiency and minimize air leaks around windows and doors.

  • DIY Enthusiasts

    Great for DIY enthusiasts seeking an easy-to-install solution for insulation without professional assistance.

  • Climate-Conscious Consumers

    Perfect for consumers aiming to reduce heating and cooling costs, thereby lowering their environmental impact.

Not Suitable For
  • Commercial Applications

    Not ideal for large commercial buildings requiring more robust sealing solutions beyond residential products.

  • Heavy Foot Traffic

    May not withstand heavy foot traffic areas where durability and strength are critical for sealing.

  • Professional Installations

    Less suitable for professional contractors needing specialized materials for complex insulation projects.

Product Description

REFLECTIX CF70550 7.5 x 50 White Sill Sealer

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the REFLECTIX CF70550 Sill Sealer used for?

    Answer: The REFLECTIX CF70550 Sill Sealer is primarily designed to seal gaps in building foundations, ensuring that air and moisture do not enter your home. This product is especially useful in preventing drafts, reducing energy loss, and maintaining consistent temperatures. It is commonly used in construction and home improvement projects, making it a valuable choice for contractors and DIY enthusiasts alike.
  • Question: What materials is the REFLECTIX CF70550 Sill Sealer made from?

    Answer: The REFLECTIX CF70550 Sill Sealer is crafted from closed-cell foam and reflective materials, which provide excellent insulation properties. This construction not only helps to seal out drafts but also reflects heat back into the home during colder months. Its durable design ensures long-lasting performance, making it ideal for both residential and commercial applications.
  • Question: Can I use the REFLECTIX CF70550 Sill Sealer in exterior applications?

    Answer: Yes, the REFLECTIX CF70550 Sill Sealer can be used for exterior applications, as it is resistant to moisture and can withstand outdoor conditions. This makes it particularly useful for sealing sill plates or foundation areas where exposure to the elements is a concern. Proper installation ensures it effectively prevents water intrusion and contributes to the overall energy efficiency of your building.
  • Question: How do I install the REFLECTIX CF70550 Sill Sealer?

    Answer: Installing the REFLECTIX CF70550 Sill Sealer involves first cleaning the surface on which you will place the sealer. Cut the sealer to your desired length, then press it firmly against the foundation or sill plate to create a tight seal. It can be adhered using construction adhesive or double-sided tape if needed. This straightforward installation process makes it accessible for both experienced installers and beginners.
  • Question: Is the REFLECTIX CF70550 Sill Sealer environmentally friendly?

    Answer: The REFLECTIX CF70550 Sill Sealer is considered environmentally friendly due to its energy-saving properties. By improving insulation and reducing heating and cooling needs, it lowers energy consumption, contributing to a smaller carbon footprint. Additionally, the materials used are designed to last, minimizing waste associated with frequent replacements.
  • Question: What sizes and specifications are available for the REFLECTIX CF70550 Sill Sealer?

    Answer: The REFLECTIX CF70550 Sill Sealer is available in dimensions of 7.5 inches by 50 feet, making it versatile for various sealing applications. This length is ideal for most standard installation projects, allowing you to cover significant areas without needing an excessive number of units. For larger applications, multiple rolls can be easily combined.
  • Question: Will the REFLECTIX CF70550 Sill Sealer help with noise reduction?

    Answer: Yes, the REFLECTIX CF70550 Sill Sealer can aid in noise reduction. Its closed-cell foam design helps to dampen sound transmission, making it beneficial for homes in noisy environments. Using it in conjunction with other soundproofing materials can enhance overall acoustic performance, providing a quieter living space.
  • Question: Can the REFLECTIX CF70550 Sill Sealer be painted or covered?

    Answer: While the REFLECTIX CF70550 Sill Sealer can be covered or painted for aesthetic reasons, it's essential to use non-solvent-based paints to avoid degrading its material. If you wish to improve its visibility or match it with surrounding decor, consider using a water-based paint. This allows you to maintain the functionality of the sealer while enhancing the visual appeal.
  • Question: How does the REFLECTIX CF70550 Sill Sealer compare to traditional insulation materials?

    Answer: The REFLECTIX CF70550 Sill Sealer is often more effective than traditional insulation materials in certain applications because of its reflective surface combined with its sealing capabilities. While traditional insulation may absorb heat, the REFLECTIX product reflects it, enhancing thermal performance in spaces that need both insulation and an air-tight seal. This makes it a preferred choice for energy efficiency.
  • Question: Where can I buy REFLECTIX CF70550 7.5 x 50 White Sill Sealer?

    Answer: You can purchase the REFLECTIX CF70550 7.5 x 50 White Sill Sealer through Ubuy in UK. Ubuy offers a variety of Reflectix products, making it convenient to find what you need, and with their user-friendly platform, browsing for insulation solutions tailored to your specifications is hassle-free.

Reflectix Sealers Editorial Review

The Reflectix CF70550 7.5 x 50 White Sill Sealer is a good quality product that is easy to install and work with, providing moisture protection for walls and foundations. It is thicker than the standard 4" wide sealer found in many home improvement stores and is a perfect fit for protecting foundation blocks before placing plates on top. The sealer worked like a charm and there were no reported problems with it.

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Good quality product
  • Easy to install and work with
  • Provides better moisture protection than standard 4" wide sealers
  • Perfect fit for protecting foundation blocks

Cons

  • One customer reported that the product was not cut straight.

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 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 36

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Thursday, July 09

QTY:

Secured transactionsecured 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
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 7.5 x 50' white foam sill sealer
  • Made from ribbed polyethylene foam
  • Mildew & water resistant
  • Provides protection against sill plate rot
  • Easy and simple to use kit
  • Manufactured in the United States