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Sika Corporation

SIKASIL WS290 ULTRA LOW MODULUS NEUTRAL CURE SILICONE SEALANT MED BRONZE

$33.64

SKU: S0FF 412301

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The Sika Sikasil WS-290 Silicone Sealant is a one-component, neutral-curing sealant designed for a variety of construction applications. It features low to no bleed and is ultra low-modulus.

This sealant is suitable for Exterior Insulation Finish Systems, sealing expansion and control joints in metal curtain walls, architectural stones, and concrete panels. It bonds effectively to materials such as wood, vinyl, steel, masonry, stones, fluoropolymer-painted, and powder-coated aluminum.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSika Corporation
Part NumberS0FF 412301

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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