PPG SteelGuard 751 is a one-component thin-film solvent-borne intumescent coating for fire protection of structural steelwork. Provides up to 120 minutes protection from cellulosic fires.
PPG SteelGuard 751 is a one-component thin-film solvent-borne intumescent coating for fire protection of structural steelwork. Provides up to 120 minutes protection from cellulosic fires.
Recommended Substrate Conditions and Temperatures
Instructions for Use
Airless Spray
Recommended thinner: PPG THNINER 21-06 (normally no thinner required)
Volume of thinner: 0 - 5%
Nozzle angle: 20° – 50°, depending on shape of steel parts
Nozzle orifice: Approx. 0.48 – 0.64 mm (0.019 – 0.025 in)
Nozzle pressure: 20.0 MPa (approx. 200 bar; 2901 p.s.i.)
Notes
All filters, including surge bottle and gun filters to be removed. External fluid uptake pipe filter is recommended.
Brush/Roller
For small areas only (touch up and repair). No thinner should be added.
Cleaning Solvent
PPG THINNER 21-06
| Data for Product | |||||
|---|---|---|---|---|---|
| Number of components | One | ||||
| Mass density | 1.35 kg/l (11.27 lb/US gal) | ||||
| Volume solids | 75 ± 3% | ||||
| VOC (Supplied) | Directive 1999/13/EC, SED: max. 257.0 g/kg UK PG 6/23(92) Appendix 3: max. 330.0 g/l (approx. 2.8 lb/US gal) EUR Directive: 2004/42/IIA(i)(500) 370 g/l) | ||||
| Reccomended film thickness | 200 - 1500 µm (8.0 - 60.0 mils) per coat | ||||
| Theoretical spreading rate | 1.07 m²/l for 700 µm (43 ft²/US gal for 28.0 mils) | ||||
| Dry to touch | 30 minutes | ||||
| Overcoating interval | Minimum: 6 hours Maximum: Unlimited |
||||
| Shelf life | At least 18 months when stored cool and dry | ||||
| Spreading rate and film thickness | ||
|---|---|---|
| DFT | Theoretical spreading rate | |
| 200 µm (8.0 mils) | 3.75 m²/l (150 ft²/US gal) | |
| 400 µm (16.0 mils) | 1.88 m²/l (75 ft²/US gal) | |
| 700 µm (28.0 mils) | 1.07 m²/l (43 ft²/US gal) | |
| 1000 µm (40.0 mils) | 0.75 m²/l (30 ft²/US gal) | |
| 1500 µm (60.0 mils) | 0.50 m²/l (20 ft²/US gal) | |
Note: Maximum DFT when brushing: 300 µm (12.0 mils)
| Overcoating interval for DFT up to 700 µm (28 mils) | ||||||
|---|---|---|---|---|---|---|
| Overcoating with... | Interval | 5°C (41°F) | 10°C (50°F) | 15°C (59°F) | 20°C (68°F) | 30°C (86°F) |
| Itself | Minimum Maximum |
12 hours Unlimited |
10 hours Unlimited |
8 hours Unlimited |
6 hours Unlimited |
4 hours Unlimited |
| Overcoating interval for DFT up to 1000 µm (40 mils) | ||||||
|---|---|---|---|---|---|---|
| Overcoating with... | Interval | 5°C (41°F) | 10°C (50°F) | 15°C (59°F) | 20°C (68°F) | 30°C (86°F) |
| Steelguard 2458 | Minimum Maximum |
4 hours Unlimited |
2 hours Unlimited |
1.5 hours Unlimited |
1 hour Unlimited |
45 minutes Unlimited |
| Other approved coats | Minimum Maximum |
5 days Unlimited |
3 days Unlimited |
60 hours Unlimited |
48 hours Unlimited |
36 hours Unlimited |
| Curing time for DFT up to 700 µm (28 mils) | ||
|---|---|---|
| Substrate Temp. | Dry to Touch | |
| 5°C (41°F) | 2 hours | |
| 10°C (50°F) | 1.5 hours | |
| 15°C (59°F) | 1 hour | |
| 20°C (68°F) | 30 minutes | |
| 30°C (86°F) | 20 minutes | |
Note: Drying times may vary considerably depending on ambient conditions, A/V m⁻¹ (Hp/A) of section and applied film thickness
IMPORTANT FIRE PRODUCTS NOTICE: The information displayed on this website should be used as a guide ONLY and our Technical Department should be contacted to obtain a tailored specification and any advice necessary before you place an order for fire protection products. Fire protection products are non-returnable except in accordance with Condition 8 of the Terms and Conditions and should be applied only by an individual with the necessary expertise and experience. We will not be held liable for any resulting damage to property, human life or monetary costs incurred due to the incorrect specification you have prepared or use of fire protection products caused by your negligence, including your failure to have contacted us to obtain the relevant advice/specification.
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
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