← Back to PPG brand page
China-based coatings exporter — industrial & marine protective coatings from China's production bases

PPG STEELGUARD FM 549 One-component Ultra-thin Intumescent Fire Protection Coating for Steel Structures

Quick Specs

PPG STEELGUARD FM 549 One-component Thin-film Intumescent Fire Protection Coating for Steel is a fire protection coating. A one-component thin-film intumescent fire protection coating for steel structures. Tested and certified by international authorities to multiple international and national standards, such as BS 476-20/21 and AS 1530:4, meeting the requirements of many countries. Parameters on this page: volume solids 68 ± 3%; dry film thickness 200–1500 µm (8.0–60.0 mils) per coat; theoretical spreading rate 0.97 m²/L.

Source: PPG original technical data sheet (TDS) 'PPG STEELGUARD FM 549 One-component Thin-film Intumescent Fire Protection Coating for Steel'. Spreading rate and other values converted from the TDS; for reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.

This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.

Volume Solids68 ± 3%
Dry Film Thickness200–1500 µm (8.0–60.0 mil) per coat
Theoretical Spreading Rate0.97 m²/L
VOCMaximum 293.0 g/kg (EU Directive 1999/13…
Density / Specific Gravity1.30 kg/L (10.85 lb/US gal)
Number of ComponentsOne-component
Thinner0 - 5%
Recoat IntervalMinimum time: 6 h; maximum time: unlimited

Browse Similar Models by CategoryThis model belongs to: Fire Protection

IntroductionSingle-component ultra-thin intumescent steel fire protection

Key properties

requirements.

Colour and gloss

Basic data at 20 °C (68 °F)

Product parameters

Number of ComponentsOne-component
Density1.30 kg/L (10.85 lb/US gal)
Volume solids68 ± 3%
VOC (as supplied)Maximum 293.0 g/kg (EU Directive 1999/13/EC, SED)

UK PG 6/23(92) Appendix 3: maximum 325.0 g/L (approx. 2.7 lb/US gal)

Recommended dry film thickness200–1500 µm (8.0–60.0 mil) per coat
Theoretical Spreading Rate0.97 m²/L at 700 µm (39 ft²/US gal at 28.0 mil)
Touch Dry30 min
Recoat IntervalMinimum time: 6 h; maximum time: unlimited
Storage shelf lifeAt least 18 months, provided it is stored in a cool, dry environment

Notes

Recommended substrate condition and temperature

Substrate temperature and application conditions

Instructions for use

Airless spray (single-feed pump)

Recommended thinner

Thinner 21-06 (normally no thinning required)

Thinner quantity0 - 5%

Spray fan angle

20–50°, depending on the shape of each area

Nozzle tip sizeApprox. 0.48–0.64 mm (0.019–0.025 in)
Nozzle pressure20.0 MPa (approx. 200 atm; 2901 psi)

Notes

Brush/roller

Recommended thinnerThinning not recommended
Cleaning solventThinner 21-06

Supplementary parameters

Film thickness and spreading rate

Dry Film ThicknessTheoretical Spreading Rate
200 µm (8.0 mils)3.40 m²/L (136 ft²/US gal)
400 µm (16.0 mils)1.70 m²/L (68 ft²/US gal)
700 µm (28.0 mils)0.97 m²/L (39 ft²/US gal)
1000 µm (40.0 mils)0.68 m²/L (27 ft²/US gal)
1500 µm (60.0 mil)0.45 m²/L (18 ft²/US gal)

Note: maximum dry film thickness for brush application: 300 µm (12.0 mils). Recoat interval table for a coating at 700 µm (28.0 mils) dry film thickness

Subsequent coat for recoatingRecoat interval5°C (41°F)10°C (50°F)15°C (59°F)20°C (68°F)30°C (86°F)
Self-recoatMinimum recoat interval12 h10 h8 h6 h4 h
Maximum recoat intervalUnlimited

Recoat interval table for a coating at 1000 µm (40.0 mils) dry film thickness

Subsequent coat for recoatingRecoat interval5°C (41°F)10°C (50°F)15°C (59°F)20°C (68°F)30°C (86°F)
STEELGUARD 2458Minimum recoat interval4 h2 h1.5 h1 h45 min
Maximum recoat intervalUnlimited
Recoat with other compatibleMinimum recoat interval5 days3 days60 h48 h36 h
Compatible topcoatMaximum recoat intervalUnlimited

Curing time table for a coating at 700 µm (28.0 mils) dry film thickness

Substrate TemperatureSurface Dry
5 °C (41 °F)2 h
10 °C (50 °F)1.5 h
15 °C (59 °F)1 h
20 °C (68 °F)30 min
30 °C (86 °F)20 min
NotesCoating drying times may vary with ambient conditions, the section factor A/V m⁻¹ (Hp/A) of the member and the actual film thickness.

Safety Precautions

Reference information

Quality guarantee

PPG warrants (1) that it has good title to the product, (2) that the product quality conforms to the relevant technical quality specifications in force at the date of manufacture of the product, and (3) that the supplied product is free of lawful claims by third parties for infringement of US patent rights. The above warranties are limited to those given by PPG and other express or implied warranties required by applicable laws and regulations for transactions and commercial practice; any abuse contrary to the stated conditions, and any other warranty for special purposes or uses, are excluded, and PPG shall be free from liability. To claim under this warranty, the buyer must notify PPG in writing within five (5) days of discovering the quality defect, and the date must be within the product's valid storage period or within one (1) year from delivery of the product to the buyer.

If the buyer fails to notify PPG of the defect as required above, this will prejudice the buyer's right to obtain compensation under this warranty from PPG!

Limitation of liability

In all cases, PPG shall not be liable for any indirect, special, incidental or consequential loss of any kind arising from or in connection with the use of this product (whether based on negligence, strict liability or tort).

The information in this product data sheet is based on laboratory tests we believe to be reliable, and is provided for guidance only. PPG may revise this information at any time as experience accumulates and product development progresses.

All recommendations and advice concerning the use of this product, whether in technical documents, in response to an enquiry or otherwise, are given to the best of our knowledge and are believed to be reliable. Our products and related information are provided for industrial users possessing the necessary knowledge and practical skills, and it is the end user's responsibility to determine whether the product is suitable for the specific use. The buyer, having performed such evaluation, proceeds entirely at its own risk.

The quality and condition of the substrate on site, and the many other factors affecting product use and application, are beyond PPG's control. Therefore, PPG accepts no liability for any loss, injury or damage arising from the use of the information in this product data sheet (unless otherwise provided in a written agreement). Different application environments, changes to the application process or extrapolation of the reference data may result in failure to achieve the expected coating quality.

This product data sheet supersedes all previous versions. The buyer is responsible for confirming that the data sheet in hand is the latest version before using the product. The latest version is published on the official website of PPG Protective & Marine Coatings:

www.ppgpmc.com. In case of discrepancy between the Chinese version and the original English version of the product data sheet, the English original shall prevail.

The PPG Logo, Bringing innovation to the surface., and other PPG marks are property of the PPG group of companies. All other third-party marks are property of their respective owners.

FAQ

How many components does PPG STEELGUARD FM 549 contain?
PPG STEELGUARD FM 549 is a one-component product. Stir thoroughly before use; no on-site mixing is required.
What is the typical dry film thickness of PPG STEELGUARD FM 549?
Typical dry film thickness of PPG STEELGUARD FM 549: 200–1500 µm (8.0–60.0 mils) per coat; final value depends on the coating system and design requirements.
What is the theoretical spreading rate of PPG STEELGUARD FM 549?
Theoretical spreading rate of PPG STEELGUARD FM 549: 0.97 m²/L; actual consumption varies with substrate roughness, application loss and colour hiding power.
What is the volume solids of PPG STEELGUARD FM 549?
Volume solids of PPG STEELGUARD FM 549: 68 ± 3%.
What is the VOC of PPG STEELGUARD FM 549?
VOC of PPG STEELGUARD FM 549: max 293.0 g/kg (EU Directive 1999/13….
Which thinner is recommended for PPG STEELGUARD FM 549?
Recommended thinner for PPG STEELGUARD FM 549: 0–5%.
Which standards apply to PPG STEELGUARD FM 549?
As recorded in the technical data on this page: ISO 12944 (see the application instructions on this page). Specific applicability is subject to the manufacturer's technical data sheet and the coating system.
Where can PPG STEELGUARD FM 549 be purchased?
RichTech Industrial Technology (Shanghai) Co., Ltd. distributes industrial and marine coatings; PPG PPG is one of our regularly stocked brands, with coating selection, system design and quantity calculation support. Address: 10F, Changhui Building, 799 Yinxiang Road, Jiading District, Shanghai, China. Tel: +86 21 5056 8299 (9:00–21:00).

Similar models from the same brand — Fire protection

View all PPG models

Purchase & Documents

Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.

China production baseIndustrial & marine coatingsWorldwide delivery