LESS-FIRE is an AuthorizedDistributor

Wood Class "B"           Click here to order product  One coat, flame retardant wood treatment where fire codes require Class "B" fire protection.  For Commercial and Residential Use LESS-FIRE'sClass "B" may be used on most interior wood surfaces such as walls, in attics, and other storage places to prevent "wind tunnel" effect, flare-up, or rapid flame spread. LESS-FIRE'sClass "B" is an odorless, colorless, non-toxic formulation that prevents flames from spreading by a chemically self extinguishing reaction. Our water-based fire retardants are economical to apply because they only require one coat. Most fire retardants require two or three applications with high pressure equipment.             LESS-FIRE'sis shipped ready to use with no mixing or dilution required. Click here to read the Construction Specifications Institute Spec-Data Sheet.  Testing Data for  LESS-FIRE'sClass "B" UNDERWRITERS LABORATORIES INC.™ CLASSIFIED FIRE RETARDANT COATING 84E5 Surface Burning Characteristics of Applied Coating Surface Douglas Fir Flame Spread: Smoke Developed: No. of Preliminary Coats: Rate per Coat (ft2/gal): No. of Fire Retardant Coats: Rate per Coat (ft2/gal): No. of Overcoats: Rate per Coat (ft2/gal): Flash Point of Fire Retardant: Coating-Closed Cup: 40 140 None ----- 1 150 None ----- No Flash  LESS-FIRE's  CLASS "B" PRODUCT ON DOUGLAS FIR R12731 Click here to the Underwriters Laboratories Report. Click here to the United States Testing Company Report. CONSUMER APPLICATION INSTRUCTIONS HERE   MSDS Sheet is available Here ( in PDF format) Please contact us if you have questions. MSDS Sheet can be misleading.