Selleys Storm products

This page lists the products in the Selleys Storm sealant range — sealants for protection against extreme weather, aimed at a durable, waterproof, long-lasting seal.

The product listing itself is generated on the live page. For what each product does, the materials and conditions it covers, and how to apply it, open the individual product you are interested in.

Where to go next

Directions, material compatibility and safety information are published on each individual product's page and label. Read the label of the specific product before use.

Hazard information for Storm Sealant

Storm Sealant carries the signal word Warning, with H317 (may cause an allergic skin reaction) and H319 (causes serious eye irritation).

Skin sensitisation (H317) is not irritation. Irritation settles when contact stops; sensitisation is the immune system learning to react, generally permanent once acquired, triggered thereafter by far smaller exposures, and built by repeated casual contact rather than one big exposure. That is why it matters on a product you use often.

The hazard-to-use mismatch on this product is worth stating plainly: Storm exists for emergency repair in the wet, which in practice means on a roof, in rain, possibly at night, often on a ladder. Those are precisely the conditions in which gloves and eye protection get skipped. If you are reaching for it in an emergency, it is still a sensitiser.

Storm also publishes very little technical data — Selleys issues a VOC certificate rather than a full data sheet — so movement capability, cure rate and service temperature are not available. The practical rule that follows: stop the leak with Storm, then reinstate the joint with a fully specified sealant once the roof is dry.

What is Selleys Storm?

Selleys Storm is a premium waterproof sealant product designed to deliver immediate waterproof sealing on building materials in both wet and dry conditions, indoors or outdoors. It features Sil-X™ technology, a moisture-curing silyl-modified polymer (SMP) formulation that enables rapid waterproof sealing capability.

What are the key features of Selleys Storm sealant?

Selleys Storm forms a waterproof seal instantly, even in wet conditions, is weather resistant and highly flexible (elongation at break exceeding 250%), is highly versatile for multiple materials, suitable for indoor and outdoor use, paintable with water-based exterior paints (two coats recommended), UV resistant, low odour, stops and prevents leaks, and has a non-slumping formula.

What technology does Selleys Storm use?

Selleys Storm uses Sil-X™ technology, a moisture-curing silyl-modified polymer (SMP) formulation.

What colours is Selleys Storm sealant available in?

Selleys Storm is available in Black (Product Code 101797), Grey (Product Code 101841, Barcode 9300697128881), White (Product Code 101842), and a White Export variant (Product Code 1011...).

What packaging size is Selleys Storm sold in?

Selleys Storm is available in a 290mL cartridge.

What is the tensile strength and hardness of Selleys Storm?

Selleys Storm has a tensile strength of 1.5 ± 0.3 MPa and a Shore A hardness of 40 to 50.

What temperature ranges apply to applying and using Selleys Storm?

Selleys Storm should be applied at temperatures between 5 to 35°C, and its service temperature range is 0 to 70°C.

How long does Selleys Storm take to skin over and cure?

Selleys Storm has a skin time of 15 to 30 minutes and a tooling time of approximately 15 minutes (at 23°C, 50% R.H.), with a cure rate of 2.5 to 3mm per 24 hours under the same conditions.

Who publishes the Selleys Storm product page and what company is behind the Selleys brand?

The Selleys Storm product page is published by Selleys, an Australian adhesives, sealants and fillers brand founded in 1939 in Sydney, Australia by Martin Selley, and is a division of DuluxGroup (Australia) Pty Ltd.