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THRESHOLDS
STANDARD SIZES
32", 36", 74", 148"
Specify net for exact length.
C OLUMBIA ALUMINUM PRODUCTS, LLC
800-443-6677
FAX: 323-724-9146
www.columbiaaluminumproductsllc.com
27
0 = Mill Finish (MF)
1 = Clear Anodized (MA)
2 = Gold Anodized (G)
4 = Brite Dip Anodized Clear (BDC)
5 = White Painted (W)
6 = Brite Dip Gold Anodized (BDG)
7 = Satin Nickel (SN)
9 = Bronze Anodized (B)
Available finishes are listed below the part number.
FINISHES
*Products are not drawn to scale.
303
0, 5, 6, 9
289
0, 2, 5, 6, 9
1.
Easy-to-use adjustable plated screw to inhibit rust.
2.
Tongue oil stained red
oak cap extra wide seal area for superior seal to the door bottom.
3.
Clear
waterbased wood sealer on red oak nose prohibits blackening common to most
oak exposed to water.
4.
Non-slip grooves and heavy extruded aluminum
body.
5.
Dual-guard vinyl seal provides leak protection between aluminum
body and oak cap.
Wide variety of extenders are available. Protective tapes and special brite
dip gold and bronze anodizing available.
FEATURES:
Adjustable in height 1 3/16"-1 3/8"
Pre-finished oak cap with clear waterbased wood sealer
Fits 4 9/16" jambs or 5 1/4"-6 5/8"-8" jambs with snap on extenders.
Dual-guard vinyl seal protects against moisture and dirt.
Designed to minimize energy loss and stop condensation
(thermal break). (Except 248, 249, 284, 285 and 402.)
Staple, screw or nail to jamb for quick installation.
Can be used with any door frame system.
Easy adjustment screws raise oak threshold to provide an
efficient seal with the door bottom.
4 9/16"
5 5/8"
1 3/16"
1 1/2"
5
Slope