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Item #:
128146338
BOSTIK Joint Smoothing Agent 500 ml
87% of respondents would recommend this to a friend
Item #:
128146338
AUD 35
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EU
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In stock
Imported from EU store
QTY:
Order now and get it around Friday, October 30
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Bostik smoothing agent is a ready-to-use smoothing agent for beautiful joints.
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What Stands Out
Effortless Application
This ready-to-use smoothing agent simplifies the sealing process, allowing for quick and easy application, ensuring a professional finish with minimal effort.
PH Neutral Formula
With a pH neutral composition, this agent ensures compatibility with a variety of materials while preventing discoloration or damage, making it ideal for sensitive surfaces.
Versatile Use
Designed for silicone hybrid and PU sealants, this agent effectively enhances the appearance of joints, making it a perfect choice for various sealing projects, both at home and professionally.
Product Details
| Brand | Bostik |
| Number of Packs | 1 |
| Unit Count | 500 Millilitres |
| Item Highlight | Ready-to-use smoothing agent for beautiful joints, for silicone, hybrid and PU sealants, pH neutral, colour-fast |
| Global Trade Identification Number | 04008373133666 |
| Number of Items | 1 |
| Included Components | Smoothing agent |
| Item Type Name | Primer |
| Manufacturer | Bostik |
| Model Number | 30617943 |
| Manufacturer Part Number | 30617943 |
| Item Dimensions | 10.5 x 4.5 x 23.5 centimetres |
| Water Resistance Level | Water Resistant |
| Item Form | Spray |
| Compatible Material | Wood, metal, concrete, glass, plastic, composites, ceramic, stone, rubber, alloy steel, stainless steel, aluminium, fibreglass, copper, porcelain, marble, terracotta, vinyl, wood-based materials, polyvinyl chloride |
| Style Name | caulking |
| Colour | transparent |
| Surface Recommendation | [PARTIAL] |
| Material | Acrylic |
| Style | caulking |
| Item dimensions L x W x H | 10.5 x 4.5 x 23.5 centimetres |
| What's in the box? | Smoothing agent |
Who Should Buy?
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Professional Contractors
Ideal for contractors seeking a reliable agent to achieve flawless finishes with silicone and PU sealants.
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DIY Enthusiasts
Perfect for home improvement lovers looking for an easy-to-use product for smooth joint applications.
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Interior Designers
Useful for designers needing seamless joints to enhance aesthetic appeal in various indoor projects.
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Outdoor Applications
Not suitable for exterior uses where weather exposure may compromise joint integrity over time.
Product Description
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Customer Questions & Answers
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Question:
How to Shop BOSTIK Joint Smoothing Agent 500 ml Online From Ubuy?
Answer: It’s easy to shop BOSTIK Joint Smoothing Agent 500 ml online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is BOSTIK Joint Smoothing Agent 500 ml Available to Shop Online in Kiribati?
Answer: Yes, at Ubuy Kiribati this product is available for you to shop at a reasonable price. The BOSTIK Joint Smoothing Agent 500 ml is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Bostik 30617943 Editorial Review
BOSTIK Joint Smoothing Agent 500 Ml is an innovative, ready-to-use smoothing agent designed specifically for achieving beautiful joints with silicone, hybrid, and PU sealants. Users have praised its effectiveness, noting that it prevents residue from sticking to surfaces and tools, making it easier to work with compared to traditional soap and water mixtures. The convenient spray bottle allows for precise application, which enhances the overall user experience. Many reviewers have shared their satisfaction with using this product on various surfaces including wood, ceramic, and plastic, emphasizing its versatility and reliable performance in achieving clean finishes.
Customer Reviews & Ratings
102 customers ratings
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5 Star
79%
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4 Star
9%
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3 Star
8%
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2 Star
1%
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1 Star
3%
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Pros
- Easy to use with a convenient spray bottle
- Effective for various surface materials
- Prevents residue on tools and surfaces
- pH neutral and colour-fast formulation
- Suitable for diverse sealants like silicone and PU
Cons
- May require practice for best results
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
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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.
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AUD 35
Order now and get it around Friday, October 30
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:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Ready-to-use formula for effortless application.
- Helps create a perfect, clean joint surface.
- Neutral pH formula ensures no aggressive effects on sealants or skin.
- Colorfast properties maintain the integrity of joint colors.
- Compatible with silicone, hybrid, and polyurethane sealants.
- Ideal for use on sensitive surfaces, including natural stone.
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