Nullifire SC804 Intumescent Basecoat is a water based white basecoat for the protection of internal structural steelwork in C1 and C2 environments. Formulated for fire resistance up to 120 minutes.
Nullifire SC804 is a formulated for use within a system to protect structural steel against the effects of fire up to 120 minutes. This coating can be topcoated with recommended topcoats for decorative and durability purposes.
Top Seal Requirements
Once your DFT has been achieved as specified, the following top seals can be applied
- Nullifire TS134 Acrylic Polyurethane Top Seal
- Nullifire TS815 Solvent Based Acrylic Top Seal
- Nullifire TS816 Water Based Acrylic Top Seal
Apply using airless spray equipment to the guidelines as provided by Promain's technical team. Do not thin. Ensure the steel is dry and free from contact with rain or condensation during application and drying. Only apply with air and steel temperatures above 5C. Apply to a clean, undamaged and dry primed surface.
IMPORTANT INTUMESCENT PRODUCT NOTE: Always contact Promain’s technical team prior to purchase to obtain a tailored project specification and the advice necessary. The information displayed on this website should only be used as a guide. Promain UK Limited will not be held liable for any resulting damage to property, human life or monetary costs incurred due to incorrect specification, preparation, application or maintenance that has occurred due to negligence by either the purchaser or applicator. This includes your failure to have contacted us to obtain the relevant advice/specification.
|Type:||Water Based Intumescent|
|VOC Content:||Ultra Low|
|Suitable Substrates:||Internal Structural Steel|
|Application Method:||Airless Spray|
|Theoretical Coverage:||1 Kg per m2 based on 0.5mm DFT|
|Wet Film Thickness (WFT):||Dependant on Requirements|
|Dry Film Thickness (DFT):||Dependant on Requirements|
|Surface Dry:||Dependant on Requirements|
|Overcoatable:||Dependant on Requirements|
|Fully Cured:||Dependant on Requirements|
|Cleaner / Thinner:||Water|
|Shelf Life:||6 months when stored as recommended in original unopened container|
|Packaging:||Available in 25 Kg|
The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.
Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.