© All Rights Reserved Sandkuhl Clay Works, Inc. 2014-2016
Manufacturer of Ceramic,  Structural Clay and Refractory Products for Construction, Agriculture, Commercial and Industrial Applications Since 1912.
Flues with holes only available in 2’ lengths.  Thimbles and saddles are site assembled with refractory mortar to form the joint.  Note that thimbles fit inside the hole of the square/rectangular flue and and should fit flush with the interior wall.  The thimble must not impinge the inside the vertical flue section. Saddles fit flush to the outside of the round flue with hole. All Saddles and Thimbles may be site cut with masonry saw for proper length.
Thimble Flue with Hole Site Assembled with Refractory Mortar at Joint Saddle Round Flue with Hole Printable Version(requires Adobe Acrobat) Back to Flue Liners Back to Flue Liners

Wall Thimbles and Saddles

Size (Diameter x Length) Item# Wt/Pc Thimble/Saddle Fits: 6” x 12” Clay Thimble 1314 13 8x8,  8½x8½ 6” x 24” Clay Thimble 1320 26 8x8,  8½x8½ 7” x 12” Clay Thimble 1326 17 8x12, 12x12 7” x 24” Clay Thimble 1332 34 8x12, 12x12 8” x 12” Clay Thimble 1338 21 8x12, 8½x13, 13x13 8” x 24” Clay Thimble 1344 42 8x12, 8½x13, 13x13 6” Short Saddle (length≈9”) 1350 10 6” Round 6” Long Saddle (length≈18”) 1352 20 6” Round 7” Short Saddle (length≈9”) 1354 14 7” Round 7” Long Saddle (length≈18”) 1356 30 7” Round 8” Short Saddle (length≈9”) 1358 17 8” Round 8” Long Saddle (length≈18”) 1360 37 8” Round

Clay Flue Liners with Connection Hole

Nominal Size (2’ Sections) Item# Wt/Pc Hole Hole Fits: 8x8 1202 31 7.5” 6” Thimbles 8½x8½ 1204 39 7.5” 6” Thimbles 8x12 1206 44 10” or 8¾” 8” or 7” Thimbles (specify) 8½x13 1208 52 10” 8” Thimbles 12x12 1210 60 8” 7” Thimbles 13x13 1212 68 10” 8” Thimbles 6” Round 1224 28 6” 6” Saddle Thimble 7” Round 1226 36 7” 7” Saddle Thimble 8” Round 1228 44 8” 8” Saddle Thimble 10” Round 1230 60 10” 10” Saddle Thimble 12” Round 1232 76 12” 12” Saddle Thimble

Clay Chimney Liners with Connections and Wall Thimbles

© All Rights Reserved Sandkuhl Clay Works, Inc. 2014-2016
Manufacturer of Ceramic, Structural Clay and Refractory Products Since 1912.
Flues with holes only available in 2’ lengths.  Thimbles and saddles are site assembled with refractory mortar to form the joint.  Note that thimbles fit inside the hole of the square/rectangular flue and and should fit flush with the interior wall.  The thimble must not impinge the inside the vertical flue section. Saddles fit flush to the outside of the round flue with hole. All Saddles and Thimbles may be site cut with masonry saw for proper length.
Thimble Flue with Hole Site Assembled with Refractory Mortar at Joint Saddle Round Flue with Hole Printable Version(requires Adobe Acrobat) Back to Flue Liners Back to Flue Liners

Wall Thimbles and Saddles

Size (Diameter x Length) Item# Wt/Pc Thimble/Saddle Fits: 6” x 12” Clay Thimble 1314 13 8x8,  8½x8½ 6” x 24” Clay Thimble 1320 26 8x8,  8½x8½ 7” x 12” Clay Thimble 1326 17 8x12, 12x12 7” x 24” Clay Thimble 1332 34 8x12, 12x12 8” x 12” Clay Thimble 1338 21 8x12, 8½x13, 13x13 8” x 24” Clay Thimble 1344 42 8x12, 8½x13, 13x13 6” Short Saddle (length≈9”) 1350 10 6” Round 6” Long Saddle (length≈18”) 1352 20 6” Round 7” Short Saddle (length≈9”) 1354 14 7” Round 7” Long Saddle (length≈18”) 1356 30 7” Round 8” Short Saddle (length≈9”) 1358 17 8” Round 8” Long Saddle (length≈18”) 1360 37 8” Round

Clay Flue Liners with Connection Hole

Nominal Size (2’ Sections) Item# Wt/Pc Hole Hole Fits: 8x8 1202 31 7.5” 6” Thimbles 8½x8½ 1204 39 7.5” 6” Thimbles 8x12 1206 44 10” or 8¾” 8” or 7” Thimbles (specify) 8½x13 1208 52 10” 8” Thimbles 12x12 1210 60 8” 7” Thimbles 13x13 1212 68 10” 8” Thimbles 6” Round 1224 28 6” 6” Saddle Thimble 7” Round 1226 36 7” 7” Saddle Thimble 8” Round 1228 44 8” 8” Saddle Thimble 10” Round 1230 60 10” 10” Saddle Thimble 12” Round 1232 76 12” 12” Saddle Thimble

Clay Chimney Liners with

Connections and Wall Thimbles