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Kem-Kromik M255 (formerly known as Sherwin-Williams M255 or Leighs M255) is a single pack quick drying acrylic modified alkyd anti-corrosive protective finish.
- Available in 400+ colours, including RAL and BS
Product customisation
Don't forget to save your customization to be able to add to cartKem-Kromik M255 (formerly known as Sherwin-Williams M255 or Leighs M255) is a single pack quick drying acrylic modified alkyd anti-corrosive protective finish, used as a single coat shop applied protective finish for structural steel that will not normally require further site coats. Suitable for use as a single coat system on internal or external steel, applying by airless spray and using a brush only for small areas or touching up.
Recommended Primers/Topcoats
Not normally required but may be overcoated with a wide range of materials. Please refer to our technical team for additional information.
Surface Preparation
Blast clean to Sa2½ BS EN ISO 8501-1:2007. Average surface profi le in the range 50-75 microns. Ensure surfaces to be coated are clean, dry and free from all surface contamination.
Typical Thickness and Coverage
Dry film thickness
100 microns
Wet film thickness
185 microns
Theoretical coverage
5.4 m² /ltr*
*This figure makes no allowance for surface profile, uneven application, overspray or losses in containers and equipment. Film thickness will vary depending on actual use and specification.
Practical Application Rates
Microns per coat
Airless Spray | Brush | |
---|---|---|
Dry | 100* | 100 |
Wet | 185 | 185 |
* Maximum sag tolerance typically 231μm wet (125μm dry) by airless spray
Average Drying Times
5°C | 15°C | 23°C | |
---|---|---|---|
To touch | 90 minutes | 1 hour | 30 minutes |
To handle | 30 hours | 24 hours | 8 hours |
These figures are given as a guide only. Factors such as air movement and humidity must also be considered.
Data sheet
- For Use By
- Industrial Use
- Interior / Exterior Use
- Interior & Exterior
- For Use On
- Steel
- Application Method
- Brush, Spray
- Sheen
- Gloss
- Colour
- Fully Tintable
- Single, Two or Three Pack
- Single
- Pack Size
- 5L, 20L
- Application
- Brush, Spray
- Touch Dry (at 20°C)
- 30 Mins
- Coverage
- 5.4m² per litre
- Touch Dry
- 30 minutes
- UN Number
- UN1263
- Base Type
- Solvent-Based
- Suitable For Use On
- Steel
- Finish
- Gloss
- Application Method
- Brush
- Application Method
- Spray
- Usages
- Atmospheric
- Usages
- Anti-Corrosive
- Usages
- 1 Coat
- Usages
- Direct to Metal
- Product Usage Type
- Topcoat
- Product Range
- Kem-Kromik
- Colour Family
- Blue
- Colour Family
- Red
- Colour Family
- Brown
- Colour Family
- Pink
- Colour Family
- Orange
- Colour Family
- Purple
- Colour Family
- Yellow
- Colour Family
- Off-White
- Colour Family
- Black
- Colour Family
- Magnolia
- Colour Family
- White
- Colour Family
- Anthracite Grey
- Colour Family
- Neutral
- Colour Family
- Cream
- Colour Family
- Violet
- Colour Family
- Beige
- Colour Family
- Grey
- Colour Family
- Green
- Product Type
- Acrylic Modified Alkyd
- Environment
- Atmospheric
- Touch Dry/Dust Free (@ 20-25°C)
- 30 mins
- Product Attributes
- 1 coat
- Product Attributes
- Anti-Corrosive
Questions
Question about the product
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Sherwin-Williams Kem-Kromik 255 is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT