What is class 0 flame spread?
The test method used to assess the effectiveness of flame retardant products is BS476, Part 7 1987 and is used to classify a material in terms of "Spread of Flame".
Class 1 is a low surface spread of flame, the highest achievable with the test method and is a performance normally required for walls and ceilings.
In high risk areas such as escape routes Class 0, limited combustibility, is required. To comply materials must have a Class 1 Surface Spread of Flame and a low fire propagation to BS 476 Part 6 1989.
Intumescent coatings are used to prevent the penetration of fire through a structure for a specific period in accordance with BS 476 pARTS 20-23 1987. Such coatings are given classifications with specific periods of time achievements, such as "30 minutes".
- Get notified about updated answers
- Follow your favorite categories
- Get credit for your contributions
- Customize your profile
- Answer questions more easily
Click here to connect your accounts.
If you don't want to connect accounts, you can start a new one from scratch.
Your email address will not be used for any other purpose without your permission.
If you don't connect accounts, your new account will be starting from scratch.
Home
- Animal Life
- Business & Finance
- Cars & Vehicles
- Entertainment & Arts
- Food & Cooking
- Health
- History, Politics & Society
- Hobbies & Collectibles
- Home & Garden
- Humor & Amusement
- Jobs & Education
- Law & Legal Issues
- Literature & Language
- Relationships
- Religion & Spirituality
- Science
- Shopping
- Sports
- Technology
- Travel & Places
- WikiAnswers Local