Intumescent Sealant in Saudi from Nassguard includes FS709 HP Intumescent Sealant, a graphite-based product for specified service penetrations and linear gaps in fire-rated construction. When exposed to fire, it expands to help close openings and restore the fire performance of qualifying wall and floor assemblies.
Nassguard supplies FS709 HP fire-stopping sealant across Riyadh, Dammam, Jubail, Jeddah and Al Khobar. It supports contractors and maintenance teams working on pipe penetrations, cable openings and compatible fire-barrier systems.
FS709 HP is a water-based, graphite intumescent sealant. Its formulation expands and exerts pressure when heated, helping close gaps left as combustible services soften or deteriorate during a fire.
This makes it useful around specified plastic pipes, insulated pipes and cable installations. In qualifying arrangements, it can act as the closing component without a separate pipe collar or wrap. That substitution must match the assessed detail.
The complete installation determines fire performance. Service material, diameter, insulation, opening size, backing and sealant depth all matter. Up to four hours of fire resistance applies to qualifying assemblies rather than every bead of sealant.
FS709 HP combines heat-activated expansion with practical application features for specified passive fire-protection work.
FS709 HP fire sealant supports construction and refurbishment projects where the service and supporting construction match an assessed installation.
Confirm the exact pipe type and insulation material before selection. FS709 is not suitable around CPVC pipes; those applications require a separately specified compatible solution.
Correct preparation and seal geometry help the completed installation achieve its intended performance.
Use suitable protective equipment and ventilation. Select dry internal applications unless suitability for other exposure conditions has been established.
Routine inspections help keep service-penetration seals intact after installation.
Nassguard supports FS709 HP enquiries for contractors, project purchasers and maintenance departments.
1. What is FS709 HP used for?
It seals specified service penetrations and linear gaps in fire-rated construction.
2. How does an intumescent sealant work?
It expands under fire exposure to help close openings within a qualifying assembly.
3. Does FS709 always provide four-hour protection?
No, up to four hours applies only to specified tested or assessed arrangements.
4. Can FS709 replace a pipe collar?
Only where the exact assessed installation allows FS709 to act as the closing component.
5. Is FS709 suitable for CPVC pipes?
No, use a separately specified CPVC-compatible fire-stopping solution.
6. Is it a clear acrylic concrete sealer?
No, it is an anthracite graphite fire-stopping sealant, rather than a transparent concrete coating.
7. Where can I buy FS709 intumescent sealant in Saudi?
Contact Nassguard for quotations covering quantity, packaging and delivery location.
FS709 HP Intumescent Sealant provides a heat-activated sealing solution for qualifying pipe, cable and linear-gap applications. Its usefulness depends on matching the service type, supporting construction and seal dimensions to the assessed detail.
For Intumescent Sealant in Saudi, contact Nassguard with your application and quantity. Careful installation, clear records and inspection after service alterations help preserve the intended performance of the completed fire seal.
| Specification | Details |
|---|---|
| Product code | FS709 HP |
| Composition | Water-based graphite sealant |
| Action under fire exposure | High-expansion, pressure-exerting intumescence |
| Fire resistance | Up to four hours, configuration-dependent |
| Consistency | Thixotropic |
| Colour | Anthracite |
| Specific gravity | Approximately 1.3 |
| Shore A hardness | Approximately 77 |
| Skin-formation time | Approximately 60–120 minutes, depending on conditions |
| Cure rate at 20°C | Approximately 1mm per day |
| Application temperature | +5°C to +35°C |
| Service temperature | −25°C to +70°C |
| Packaging formats | 310ml cartridges and 600ml foils |
| Storage conditions | Shaded, dry conditions at +5°C to +35°C |
| Shelf life | 24 months in original, unopened packaging when stored correctly |