We no longer stock this product, but can recommend Nullifire SC601 Off-Site Intumescent Base Coat as our nearest alternative. Please contact our Technical Team on 0113 2455450 (option 2) or send a message to [email protected] prior to purchase/use for advice on suitability.
We no longer stock this product, but can recommend Nullifire SC601 Off-Site Intumescent Base Coat as our nearest alternative. Please contact our Technical Team on 0113 2455450 (option 2) or send a message to [email protected] prior to purchase/use for advice on suitability.
Nullifire SC602 On-Site Intumescent Base Coat is a single pack acrylic thin film intumescent basecoat for the protection of internal and semi-exposed structural steelwork, optimised to provide up to 60 minutes fire protection as well as a limited range of sections for longer protection times.
After suitable drying, SC602 applications can be exposed to the weather for up to 6 months provided that ponding water due to rainfall, condensation or other site/transportation/storage circumstances does not occur.
SC602 is designed for on-site application by airless spray - an off-site version (SC601) is also available.
| Reference | Product Name | Colour | Pack Size |
|---|---|---|---|
| 502677 | Nullifire SC602 On-Site Intumescent Base Coat | Off-white | 25 kg drum |
Usage Guidelines
Protective Equipment
USE IN WELL VENTILATED CONDITIONS and ensure all recommended protective equipment is worn during handling & use of this product. For full recommendation, refer to safety data sheet.
Necessary Tools
Airless spray equipment is recommended and should match these guidelines:
Inline filters should not normally be used
Substrate Preparation
SC602 should only be applied onto a clean, undamaged, dry, blasted Sa 2.5 and primed steel surface.
Pre-Treatment of Substrates
Cleaning
Refer to the Loading Tables Data Sheet for information on:
| Property | Result |
|---|---|
| Composition | A solvent based, multi-coat formulation |
| Certification | BS476 Part 20/21 |
| Cellular Beams YB5 | |
| Building Classification | C1, C2 and C3 environments only |
| For full details, please consult Nullifire Specification Guidelines | |
| Specific Gravity | 1.36 ±0.02 |
| Volume Solids | 72% ±3% |
| VOC | 317 g/litre |
| Flash point | 26°C |
| Consumption | 670 g/m² @ 500 µm DFT |
| Average Drying Times (at 20°C) | To Touch - 60 minutes |
| To Recoat - 6 hours | |
| To Handle - variable depending on conditions | |
| These figures are given as guidance only. Other factors such as air movement, temperature and coating thickness must be considered. | |
| Service Temperature | 5°C to 35°C |
| Application Temperature | 5°C to 35°C |
| Temperatures above 35°C, thermoplasticity may be observed | |
| Storage | Store in secure, dry warehouse conditions between +0°C and +35°C |
| Shelf Life | 12 months when stored as recommended in original unopened container |
Optifire+ is a unique addition to Nullifire intumescent steel coatings that provides full transparency for:
Optifire+ is a unique and impossible to manipulate pigment. With Optifire+ we can be sure, at any time after the project is completed, that the product specified is the product applied – confidence that the materials submitted through the approval processes are installed to protect customer's assets.
Optifire+ is invisible to the naked eye and is added to Nullifire intumescent steel coatings. It can be identified with the traceability tool.
As a product identifier, Optifire+ doesn’t change the way intumescent coatings work. But it does stimulate that they are used and are applied correctly. Nullifire intumescent steel coatings can’t be altered without it being visible and application can be checked afterwards.
With Optifire+, Nullifire goes beyond what’s expected and further endeavors to keep residents and emergency services safe, and protect the buildings that they rely on.
Optifire+ is manufactured within the UK. These locally produced products are independently tested and certified according to the highest standard in the industry.
Building owners are now more than ever been urged to act and put the safety of residents first. There’s an increased focus and scrutiny on the effectiveness of fire protection strategies in commercial and residential buildings. Negligence or simply being unable to prove that the proper precautions have been taken means risking legal action.
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.
Nullifire SC602 On-Site Intumescent Base Coat 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
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