SKU: 5638005491

Sikalastic®-390 Membrane | Liquid-Applied Waterproofing Base Membrane

$268.77 $298.63
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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

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Description

Sikalastic®-390 Membrane | Liquid-Applied Waterproofing Base MembraneSikalastic 390 Membrane Liquid Applied Waterproofing Base Membrane Liquid Applied, Seamless Elastomeric Waterproofing Membrane Brand: Sika Sikalastic 390 is a liquid applied, seamless elastomeric waterproofing membrane that forms the base waterproofing layer of the Sikalastic 3900 Traffic System. Applied over Sika MT Primer, it cures to a continuous, flexible film. Confirm coverage, film thickness, cure time and crack bridging performance against the

Sikalastic®-390 Membrane | Liquid-Applied Waterproofing Base Membrane

Liquid-Applied, Seamless Elastomeric Waterproofing Membrane | Brand: Sika

Sikalastic®-390 is a liquid-applied, seamless elastomeric waterproofing membrane that forms the base waterproofing layer of the Sikalastic®-3900 Traffic System. Applied over Sika MT Primer, it cures to a continuous, flexible film. Confirm coverage, film thickness, cure time and crack-bridging performance against the current Sika TDS, SDS and project specification before use.

Sikalastic®-3900 Traffic System component: the base waterproofing membrane, applied over MT Primer and beneath the Sikalastic®-391 N wear course. Confirm the full system build-up against the current Sika system specification.

Key Characteristics

  • Liquid-applied membrane that cures to a seamless, elastomeric film.
  • Designed to accommodate substrate movement; confirm crack-bridging performance against the TDS.
  • Confirm wet and dry film thickness and coverage rate against the current TDS.
  • Confirm cure and recoat windows against the TDS (temperature- and humidity-dependent).

Typical Applications

  • Base waterproofing layer for vehicular and pedestrian traffic decks
  • Parkades, ramps and podium decks within the Sikalastic®-3900 Traffic System

Limitations

  • Must be applied over an approved primer as part of the Sika system.
  • Confirm substrate preparation requirements against the TDS.
  • Confirm number of coats and film build against the TDS.
  • Not a standalone wearing surface — requires the specified wear course and topcoat.
Purchasing Note: All sales are intended for professional and trade purchasers. Before ordering, confirm product suitability, quantity, system compatibility, substrate condition, pickup timing and delivery requirements. Product use and installation are the responsibility of the purchaser and installer.

Canopus Supply Inc. — Sika Products · Pickup in North Vancouver; ships across Canada and the USA

Technical information is provided for professional reference only. Product selection, substrate preparation, installation method, coverage, cure time, system compatibility and final performance remain the responsibility of the purchaser, installer, project specifier and/or manufacturer documentation. Always confirm suitability against the current TDS, SDS, project specification and site conditions before use.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 5638005491

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4.7 ★★★★★
Based on 13 reviews
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H
Verified Purchase
Hannah Glidewell
Grantham, US
★★★★★ 5
Lightweight but I like it
Color: Black, Material Type: Stainless Steel
Honestly fantastic for the price. It's just heavy enough to not get yanked around. It's pretty. And it has not looked like it has any wear or anything yet. I would recommend it. Especially for the price. If you want something a little bit more heavy duty I would definitely go with something else but I've had no issues
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 26, 2025
W
Verified Purchase
Wendy Gladhill
Massapequa, US
★★★★★ 4
It gets the job done.
Color: Silver, Material Type: Stainless Steel
These some on a flat piece of cardboard, and I was concerned. It goes together well, and has held up to Highschooler use for a month so far. It looks nice, but is nothing fancy. If you are looking for any sort of resistance for your paper towel for tearing, this product probably isn't for you. It is weighted enough for it to not fall over, it looks nice enough to be fine but not nice enough to want to steal. Exactly what I was looking for. If you are searching for the perfect paper towel holder... you probably will take issue with this one. If you just need a new paper towel holder, this one might do.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
M
Verified Purchase
MARY LISCOMBE
Grantham, US
★★★★★ 5
Paper towel holder
Color: Black, Material Type: Stainless Steel
Little flimsy not what it appears to look like but it gets the job done
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
D
Verified Purchase
Dandy
West Palm Beach, US
★★★★★ 3
Bottom screw will rust and permanently stain counter
Color: Black, Material Type: Stainless Steel, Color: Black, Material Type: Stainless Steel
Besides the ungalvanized or stainless steel bottom screw that rusts at the first sign of moisture this product has held up incredibly well. I've used the product for 3 years and that is the only problem. I'm probably going to get a deduction in my security deposit for the rust stains that have permeated the countertop. The rest of the product is really well made and holds up well
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Reviewed in the United States on March 22, 2026
D
Verified Purchase
Deborah V.
Chelsea, US
★★★★★ 5
Crafting Convenience: Sturdy and Stylish One-Handed Towel Holder for Creative Spaces
Color: Black, Material Type: Stainless Steel
Thisit has become a great addition to my craft area. The struggle to find a convenient place for paper towels is real, especially when crafting can get a bit messy. Prior attempts with a magnetic holder fell short, as it couldn't support the weight of a full paper towel roll. The promise of a one-handed dispensing solution was intriguing and seemed like the perfect fit for my needs. While I can't unequivocally say this holder allows for flawless one-handed dispensing – it seems the success of that feature might depend on the angle at which the towel is torn – it's still a significant upgrade from my previous setup. The sturdy stand ensures the towels are always within reach, without the risk of the holder tipping over or the roll coming loose. Apart from its functionality, the aesthetic aspect of this towel holder is a notable advantage. Its minimalist design doesn't just save space; it also contributes to the overall look and feel of my crafting space. The wrought iron style is a perfect match with my other accessories, creating a cohesive and stylish environment. In conclusion, this towel holder is more than just a functional tool; it's a stylish addition that enhances the convenience and appearance of my crafting area. Its sturdy build, practical design, and complementary style make it a winner in my book.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2024

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