Nassguard supplies Denso Glass Outerwrap across Saudi Arabia, giving coated steel assets a tough fiberglass shell against impact, abrasion and gouging. The cloth is pre-impregnated with a water-activated resin, so crews skip on-site mixing and can apply it to dry, damp or submerged surfaces. It suits buried pipelines, exposed pipework, jetty piles and splash-zone steel on projects from Riyadh to the Gulf coast.
Denso Glass Outerwrap is a rigid-curing composite wrap that adds a hard outer barrier over an existing protective coating. A woven glass-fiber cloth carries the resin, which stays inert in its sealed foil pouch until water touches it. Once wet, the resin hardens into a durable fiberglass sleeve that locks around the pipe or pile.
Its job is to protect the coating beneath it. Corrosion coatings can be scraped, dented or cut during handling, backfilling and service, and this wrap keeps that physical damage away from them. The cured layer also withstands water, acids, salts and organic compounds found in soil, and it accepts a compatible finishing coat where appearance matters.
The resin in the cloth reacts when it meets water. Crews open the foil pouch, submerge the roll in fresh or salt water for 20 to 30 seconds, then wind it onto the pipe or pile. Within minutes the cloth stiffens into a continuous composite sleeve. Because the sleeve is bonded to itself through overlap, it forms one unbroken shell rather than a loose wrapping.
Underground: the rigid shell shields the coating from stones, tools and soil pressure during backfill.
Above ground: it guards against accidental contact, vibration-related wear and day-to-day exposure.
Underwater: water is the activator, so submerged steel poses no obstacle to application.
Matching the wrap to the job before ordering prevents delays and waste. Work through these points first:
Nassguard is a Saudi supplier of corrosion-protection and pipeline coating materials, and we back every order with practical application knowledge rather than a catalog listing alone. Our team helps you check wrap width, overlap and quantity against your site conditions, and the technical data sheet is available on request so your QA and procurement teams can verify specifications before purchase.
We deliver to oil and gas, water, marine, industrial and infrastructure projects in Riyadh, Dammam, Jubail, Jeddah and Al Khobar, along with surrounding industrial zones. Contact us with your project details for a quotation.
The product data sheet references the following standards for its test results and system use:
Always confirm that the product suits your project specification and approved coating system before use.
1. What is Denso Glass Outerwrap used for?
Denso Glass Outerwrap adds a hard fiberglass layer over coated pipes and piles to protect them from impact, abrasion and gouging.
2. Can Denso Glass Outerwrap be applied underwater?
Yes. The resin is water-activated, so the wrap cures on wet and submerged surfaces as well as dry steel.
3. Is it suitable for buried pipelines?
Yes. It provides mechanical protection for underground pipes before backfill. Use roughly 55% overlap for buried or severely corrosive conditions.
4. Does it need mixing?
No. The resin is already in the cloth, so you only need to soak the roll in fresh or salt water for 20 to 30 seconds. There is no separate resin or hardener to mix.
5. How long does it take to set?
The wrap sets in about 30 minutes at 21°C and about 15 minutes at 32°C.
6. What overlap is required?
Use at least 50% overlap for normal service and about 55% overlap for buried or severely corrosive service.
7. What is the maximum service temperature?
The maximum service temperature is 121°C.
8. Which roll widths are available?
Nassguard supplies 75 mm, 100 mm and 200 mm widths. Choose the width based on the pipe or pile diameter.
9. Can the wrap be painted?
Yes. A compatible topcoat can be applied over the cured wrap when a finished appearance is needed.
10. Where can I buy Denso Glass Outerwrap in Saudi Arabia?
Nassguard supplies it across Saudi Arabia, including Riyadh, Dammam, Jubail, Jeddah and Al Khobar. Contact us with your project details to request a quote.
Denso Glass Outerwrap gives coated pipes and piles a dependable fiberglass shield against physical damage. Water activation, a fast set and the ability to work on wet or submerged steel make it a practical choice for demanding field conditions. Nassguard supplies it across Saudi Arabia with technical support, so you can specify the right quantity and application method with confidence. Send us your project requirements to request a quote.
| Property | Value |
|---|---|
| Product | Denso Glass Outerwrap |
| Type | Fiberglass protective outerwrap |
| Construction | Glass-fiber cloth with water-activated resin |
| Surface condition | Dry, wet or underwater |
| Typical thickness | 0.28 mm |
| Flexural strength | 180 MPa |
| Tensile strength | 228 MPa |
| Tensile modulus | 16.5 GPa |
| Tensile strain | 1.43% |
| Taber abrasion wear index | 57.1 mg per 1000 cycles |
| Compression strength | 202 MPa |
| Lap shear strength | 12.1 MPa |
| Dielectric strength | 6300 V/mm |
| Impact resistance | 135 J |
| Maximum service temperature | 121°C |
| Set time at 21°C | 30 minutes |
| Set time at 32°C | 15 minutes |
| Water activation | 20 to 30 seconds |
| Standard overlap | 50% minimum |
| Buried or severely corrosive service | Approximately 55% overlap |
| Roll widths | 75 mm, 100 mm, 200 mm |
