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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
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Description
Biokil Crown Cob Plugs – WhiteExpanding Stem Fixing Plugs for AboveGround Cavity Drainage Membranes Biokil Crown Cob Plugs are engineered to secure cavity drainage membranesboth meshed and nonmeshedabove ground to substrate surfaces. Featuring an expanding stem activated by a central pin, these plugs anchor firmly into masonry, concrete, or blockwork, ensuring a reliable fixing without reliance on adhesives. Key Features & Benefits Expanding Stem Design: Pins expand the plug
Expanding Stem Fixing Plugs for Above‑Ground Cavity Drainage Membranes
Biokil Crown Cob Plugs are engineered to secure cavity drainage membranes—both meshed and non‑meshed—above ground to substrate surfaces. Featuring an expanding stem activated by a central pin, these plugs anchor firmly into masonry, concrete, or blockwork, ensuring a reliable fixing without reliance on adhesives.
Key Features & Benefits
- Expanding Stem Design: Pins expand the plug securely into a range of substrates—including brick, stone, and concrete—for durable membrane attachment.
- Cavity Membrane Fixing: Especially suitable for the installation of Biokil Crown or Newton drainage membrane panels above ground.
- Universal Compatibility: Compatible with both meshed and non‑meshed versions of cavity drainage membranes.
- Available Lengths: Typically supplied in 70 mm, 90 mm or 110 mm lengths to suit varying membrane thicknesses and substrate depths.
- Bulk Pack Supply: Supplied in packs of 250 plugs—ideal for large-scale waterproofing installations.
Product Details
- Material: High-density durable plastic plug with steel pin
- Colour: White
- Pack Size: 250 plugs per box
- Size Options: 70 mm, 90 mm, 110 mm lengths
Typical Uses
- Securing above-ground cavity drainage membrane to walls or sub-surfaces
- Installation of Newton or Biokil Crown membrane lining systems in basements and cellars
- Anchoring membranes to blockwork, stone, brick, or concrete substrates
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
Great quality wallet
Color: Carbon Fiber Black, Style: Standard Wallet
Holds 6 cards in pop up slot. Others can fit inside the wallet. ID is semi easy to remove. Great quality and durability. Cash doesn’t come loose even in your pocket all day. Will not mag to your phone just fyi.
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Reviewed in the United States on May 28, 2026
★★★★★ 4
Almost Perfect - Compact, Strong Magnet, Minor Card Access Issue
Color: Alaska Black, Style: Standard Wallet, Color: Alaska Black, Style: Standard Wallet
This is hands down the best wallet I’ve ever had. I love how compact it is while still holding quite a bit. On the front, it holds two cards, although I find the thumb slot a little short — it doesn’t extend the second card enough, so you have to dig a bit to get it out. The inside card holder (the non-window one) is also a bit tight.
The magnet that holds the bifold together is very strong. The first section of the wallet (the bifold) holds three cards — two outside with the thumb groove and one inside. I have metal cards in all three slots, so it adds a little extra weight, but the magnet still holds firmly and stays aligned.
The main section has a window for IDs. I keep two IDs and my insurance card there, and even with it being packed, the magnet still holds strong. One small downside: the window isn’t deep enough to fully show my ID, cutting off the date of birth at the bottom. I have to push my license up a bit, which looks a little goofy, but since I rarely need my ID, it’s not a big issue. When I do need it, I can at least show it without taking it out.
The main compartment easily holds 6–8 cards. I’m currently maxed out at 7 cards, including 2 metal ones, and they all have flat surfaces. The push-up button slides smoothly even with the extra weight, and all the cards pop up as they should.
The money clip is very secure too. I haven’t fully tested its limits, but it held a single bill in place without any issues, and right now I have 10 folded bills in there with no problem.
Overall: I love this wallet. It’s compact, easy to access, and for the most part, the cards are very easy to grab.
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Reviewed in the United States on April 25, 2025
★★★★★ 5
Worth the expensive price tag!
Color: Brown, Style: Wallet With Airtag Pocket
Was skeptical at first thinking it will be like other same products and will under deliver, costly but worth the spend. Leather looks premium, no loose buttons and can easily hold 15 cards along with some money clips. Totally sold on this product. If you want quality product and don’t care about the price just get this one. Magnet is also strong inspite of filling it to the brim
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Easy on older hands and not too tight!
Color: Navy Blue, Style: Standard Wallet
MUCH better than my first minimalist wallet purchase. Though this one is a little bigger than the last (but still far smaller than a bill fold), it is FAR easier to maneuver. I really like the separate pockets for a few extra cards I use much more often. It took a couple weeks to break it in so cards now move easier than day one and now it's perfect. The money "clip" is also a better feature than the elastic band money clips that some other wallets have, which stretch and get too loose over time. This wallet is far easier for older hands. My last wallet forced me to line up every card perfectly in order to push them back into the spring compartment and bound them so tightly that I could barely get them apart enough to pull the card I needed. This one is far less finicky and less demanding of perfection, making it far easier to push a pack of cards back inside. The thumb pull is really easy to work and the wallet holds everything very securely, yet easy to get around in. It's comfortable, very durable, nice looking and the craftsmanship is superior.
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Reviewed in the United States on June 30, 2025
★★★★★ 5
Great wallet with tons of pockets!
Color: Carbon Fiber Black, Style: Wallet With Airtag Pocket
After losing my wallet and finding it right in n front of my face after hours of looking for it I got this one and it’s very stylish with more pockets than i ever needed. The air tag makes it look even better but the fact that i can find it when I’ve misplaced it is very reassuring!
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Reviewed in the United States on April 28, 2026
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