Some credit-compliant products may need additional lead time, and components treated for fire-resistance can be hard to find for specific applications. UF is an inexpensive binder that is widely used in interior-grade particleboard, MDF, and plywood. It i

Some credit-compliant products may need additional lead time, and components treated for fire-resistance can be hard to find for specific applications. UF is an inexpensive binder that is widely used in interior-grade particleboard, MDF, and plywood. It is not moisture-resistant, so it is not found in exterior-grade plywood, making this a good way to find credit-compliant products. UF also doesn’t bond well with silica-rich fibers like straw, so it isn’t used in many agrifiber panels.

Many woods have low levels of naturally occurring formaldehyde, which is one reason the credit stresses that no urea-formaldehyde should be added in the binders and glues. Many products are marketed as “urea formaldehyde free,” but you still need to confi

Many woods have low levels of naturally occurring formaldehyde, which is one reason the credit stresses that no urea-formaldehyde should be added in the binders and glues. Many products are marketed as “urea formaldehyde free,” but you still need to confirm on the MSDS or cut sheet that UF-free binders were used. If the MSDS shows trace amounts of UF, double check with the manufacturer on whether it is UF added to the binder, or is naturally occurring in the wood.