GPF A straight-sided roof curb for use on flat roofs in high wind and seismic applications. 8 to 42 in. heights 2 or 5 in. flashing flange Kitchen Roof Curbs ADAPTER GESR GESS GPE GPEX GPF GPFP GPFR GPFV GPFVP GPFVR GPI GPIP GPIR GPR GPS ISB VCE × Purchase Options: REQUEST A QUOTE Configure to Order Need a specific configuration? Submit a request online and get a quote from your local representative within 4 hours. REQUEST QUOTE IN-STOCK PRODUCTS Free Shipping Order now and we’ll ship within one business day. All products include free ground shipping. SHOP ONLINE Show All Drawings STATIC MODEL DOWNLOAD 3D CAD 2D CAD GPF