Sikaflex 291 Polyurethane Sealant / Adhesive

Sikaflex 291 Polyurethane Sealant & Adhesive is a high-performance, flexible all-purpose sealant designed for demanding environments where long-lasting durability is essential. It is widely used in marine, roofing and construction applications thanks to its excellent adhesion and elasticity.

This polyurethane sealant is highly resistant to weathering, seawater and ultraviolet (UV) radiation, making it ideal for both internal and external use. Sikaflex®-291 bonds exceptionally well to a wide range of common materials, including metals, GRP (fibreglass), timber, plastics and painted surfaces.

Its outstanding elasticity allows it to absorb movement and vibration, ensuring a durable, watertight and long-lasting seal even in challenging conditions. Supplied in a convenient 310ml cartridge, Sikaflex®-291 is easy to apply using a standard sealant gun.

Available in White and Black, this versatile sealant and adhesive is a trusted solution for professionals and DIY users alike.

KEY PRODUCT FEATURES

• High-performance polyurethane sealant & adhesive
• Excellent flexibility and elasticity
• Resistant to weathering, seawater and UV radiation
• Strong adhesion to common construction and marine materials
• Durable, long-lasting watertight seal
• Suitable for internal and external use
• Easy to apply – 310ml cartridge
• Available in White or Black

AVAILABLE COLOURS

• White
• Black

PACK SIZE

Here are 5 more great reasons to buy from us:

Returns are easy, if the items are�unopened and unused�then simply�contact us�for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!

In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down.

We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

Ordering from APEX Fibreglass Roofing Supplies is 100% safe and secureso you can rest easy. Your personal details are never shared, sold or rented to anyone either.

Here are 5 more great reasons to buy from us:

Returns are easy, if the items are�unopened and unused�then simply�contact us�for a returns number and send your item to our returns centre for fast processing. We'll get you a replacement or refund in a snap!

In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down.

We insist that you love everything you buy from us. If you're unhappy for any reason whatsoever, just let us know and we'll bend over backwards to make things right again.

Ordering from APEX Fibreglass Roofing Supplies is 100% safe and secureso you can rest easy. Your personal details are never shared, sold or rented to anyone either.