All Flexible 1.25 - 2 inches - Tested for ultraviolet, ozone, and weather resistance. Elastomer collar heat tested to 180 degrees fahrenheit. Fits any roof pitch to 45 degrees. Approved for Type "B" installations

Aluminum Base Adjustable - Furnish and install roof vent flashing with 25 mil. aluminum base, fitted with adjustable multi-size elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexiible , or rain collars.)

Aluminum Base Adjustable 3 - 4 Inches - Furnish and install roof vent flashing with 25 mil. aluminum base, fitted with adjustable multi-size elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexiible , or rain collars.)

Aluminum Base 1.25 - 4 Inches - Furnish and install roof vent flashing with 25 mil. aluminum base, fitted with elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexible , or rain collars.)

Galvanized Adjustable 3 - 4 Inches - Furnish and install roof vent flashing with 24 gauge galvanized steel base, fitted with adjustable, multi-size elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexible , or rain collars.)

Galvanized Adjustable 1.25 -3 Inches - Furnish and install roof vent flashing with 24 gauge galvanized steel base, fitted with adjustable, multi-size elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexible , or rain collars.)

Galvanized 1.25 - 4 Inches - Furnish and install roof vent flashing with 24 gauge galvanized steel base, fitted with elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexible , or rain collars.)

Hard Plastic Adjustable 1.25 - 4 inches - Furnish and install hard plastic base roof vent flashing with adjustable, multi-size elastomer collar. Unit shall be TRI-BUILT product code checked below as manufactured for TRI-BUILT Materials Group, as per corresponding dimensional characteristics, or equivalent. (Do not use Petroleum based mastics, sealing compounds, or paints on collar portion of all flashings, on all hardbase, flexible , or rain collars.)