19
Useful Charts and Information
FLUE AREA AND LIP GLUE QUANTITY CHART
Int. Diameter of Liners
& Flue Blocks (mm)
150
175
200
225
250
300
350
400
450
500
600
DM36 Casing
DM44 Casing
DM54 Casing
DM36 Offset Blocks
DM44 Offset Blocks
DM54 Offset Blocks
Ext. Diameter
of Liner (mm)
200
235
250
285
310
360
416
470
530
590
710
Int. Area
of Liner (cm
2
)
177
240
314
397
491
707
962
1256
1590
1963
2826
Approx number of
joints per bag of glue
16
14
12
11
10
9
7
6
5
5
4
6
5
4
5
4
3
LECA CALCULATION CHART
Int. Diameter
of Liner (mm)
150
150
150
175
175
175
200
200
200
225
225
225
250
250
250
300
300
300
350
350
350
400
Ext. Diameter
of Liner (mm)
200
200
200
235
235
235
250
250
250
285
285
285
310
310
310
360
360
360
416
416
416
470
Int. Size
of Chimney (mm)
235 x 235
235 x 350
350 x 350
350 x 350
350 x 460
460 x 460
350 x 350
350 x 460
460 x 460
350 x 350
350 x 460
460 x 460
350 x 350
350 x 460
460 x 460
460 x 460
460 x 575
575 x 575
460 x 460
460 x 575
575 x 575
575 x 575
Bags per
Linear metre
0.48
1.02
1.82
1.58
2.35
3.36
1.47
2.24
3.25
1.17
1.94
2.96
0.94
1.71
2.72
2.20
3.25
4.58
1.51
2.57
3.89
3.14