The document discusses Builders FirstSource's non-GAAP financial measures and forward-looking statements. It provides cautionary language regarding forward-looking statements, noting that actual results could differ materially from projections. It also notes that non-GAAP measures should be considered in addition to GAAP measures but should not be considered substitutes for GAAP results. Reconciliation tables are included to reconcile non-GAAP measures to their GAAP equivalents.