Name: Seam Grip Sil
SKU: HG1KFO
Availability: InStock

Seam Grip Sil

Original price was: $7.75.Current price is: $6.50.

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Lead times are listed HERE. For any questions related to custom insulation orders, please contact us at sales@hammockgear.com.

Once custom orders are in production, all order changes including cancellations and returns are subject to a 20% restocking fee. No exceptions.

Seam Grip SIL is a silicone-based seam sealer designed specifically for silicone-treated fabrics like sil-nylon and sil-poly. It bonds to silicone coatings to prevent leaks and restore waterproof integrity in tents, tarps, and ultralight shelters. Use it when you want a reliable field-ready repair that holds up to moisture, temperature extremes, and rough conditions.

Key Features

Formulated to adhere only to silicone-treated materials
Dries to an elastic rubber seal that remains flexible over time
Ideal for sealing seams, pinholes, and repair spots in outdoor gear
Performs reliably in both extreme cold and heat

Ideal Use
Perfect for backpackers, hammock campers, and minimalist shelter builders who use silicone-coated fabrics and want long-term waterproof performance. Use this sealer when you’re prepping a new shelter for the field, performing trail repairs, or sealing seams before a big trip.

Size: 1.5 oz (approximate)
Compatible with: Silicone-coated fabrics (sil-nylon, sil-poly) only
Coverage: Up to ~24 ft of seam length (approximate)
Cure time: ~3-6 hours (depending on conditions)
Application temperature range: ~60 °F to ~100 °F
Use temperature range (cured): ~-20 °F to ~180 °F