The intensity of heat required to start burning paper and wood materials can vary depending on several factors, including the type and condition of the material, as well as environmental conditions. However, there are some general temperature ranges at which combustion typically occurs for these materials.
Paper: Paper is made from cellulose fibers, which are organic materials. Generally, paper ignites and starts to burn at temperatures around 451 degrees Fahrenheit (233 degrees Celsius). This temperature is often referred to as the autoignition temperature of paper. However, it's important to note that the presence of other factors, such as a flammable substance or an open flame, can significantly lower the temperature required to initiate combustion.
Wood: The autoignition temperature of wood can vary depending on the specific type of wood and its moisture content. Generally, dry wood will ignite at temperatures around 572 to 662 degrees Fahrenheit (300 to 350 degrees Celsius). Again, the presence of additional factors, such as accelerants or high-intensity heat sources, can lower the ignition temperature.
It's crucial to exercise caution when handling heat sources near flammable materials like paper and wood to prevent accidental fires. Always follow appropriate safety protocols and regulations to ensure the proper handling and disposal of materials that may pose a fire hazard.