A Safe Rule

Showing the number of burners allowed on different sizes of gas pipe and the length of different sizes allowed:

Size of Pipe.

Length Allowed.

No. of Burners.

1/2 inch.

20

6

3/4 inch.

30

15

1 inch.

50

20

1 1/4 inch.

75

40

1 1/2 inch.

120

60

2 inch.

160

100

Contents Of Marble Slabs In Square Feet And Inches

Length Inches.

WIDTH IN INCHES.

6

7

8

9

10

11

12

13

14

15

16

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft.in.

12

6

7

8

9

10

11

13

7

8

9

10

11

1

1 1

1 2

14

7

9

10

11

1

1 1

1 2

1 3

1 4

15

8

9

10

1

1 1

1 2

1 3

1 4

1 6

1 7

16

8

10

11

1

1 2

1 3

1 4

1 5

1 7

1 8

1 9

17

9

10

1 1

1 3

1 4

1 5

1 6

1 8

1 9

1 11

18

9

II

I 2

1 3

1 5

1 6

1 8

1 9

1 11

2

19

10

II

1 1

1 3

1 4

1 6

1 7

1 9

1 10

2

2 1

20

10

1

1 2

1 3

1 5

1 7

1 8

1 10

1 11

2 1

2 3

21

11

1 1

1 2

1 4

1 6

1 8

1 9

1 11

2 1

2 2

2 4

22

11

1 1

1 3

1 5

1 7

1 9

1 10

2

2 2

2 4

2 5

23

1

1 2

1 4

1 6

1 8

1 9

1 11

2 1

2 3

2 5

2 7

24

1

1 2

1 4

1 6

1 8

1 10

2

2 2

2 4

2 6

2 8

25

1 1

1 3

1 5

1 7

1 9

1 11

2 1

2 3

2 5

2 7

2 9

26

1 1

1 4

1 6

1 8

1 10

2

2 2

2 4

2 6

2 9

2 11

27

1 2

1 4

1 6

1 9

1 11

2 I

2 3

2 5

2 9

2 10

3

28

1 2

1 5

1 7

1 9

2

2 2

2 4

2 6

2 9

2 11

3 1

29

1 3

1 5

1 8

1 10

2 1

2 3

2 5

2 7

2 10

3

3 3

30

1 3

1 6

1 8

1 11

2 I

2 4

2 6

2 9

2 II

3 2

3 4

31

1 4

1 7

1 9

2

2 2

2 5

2 7

2 10

3

3 3

3 5

32

1 4

1 7

1 10

2

2 3

2 6

2 8

2 11

3 1

3 4

3 7

33

1 5

1 8

I 10

2 1

2 4

2 7

2 9

3

3 3

3 5

3 8

34

1 5

1 8

I 11

2 2

2 5

2 8

2 10

3 1

3 4

3 7

3 9

35

1 6

1 9

2

2 3

2 6

2 0

2 11

3 2

3 5

3 8

3 11

36

1 6

1 9

2

2 3

2 6

2 9

3

3 3

3 6

3 9

4

37

1 7

1 10

2 1

2 4

2 7

2 10

3 1

3 4

3 7

3 10

4 1

38

1 7

I 10

2 2

2 5

2 8

2 11

3 1

3 5

3 8

4

4 3

39

1 8

1 11

2 2

2 6

2 9

3

3 3

3 6

3 10

4 1

4 4

40

1 8

2

2 3

2 6

2 10

3 1

3 4

3 7

3 11

4 2

4 5

41

1 9

2

2 3

2 7

2 11

3 2

3 5

3 8

4

4 3

4 7

42

1 9

2 1

2 4

2 8

2 11

3 3

3 6

3 10

4 1

4 5

4 8

43

1 10

2 I

2 5

2 8

3

3 4

3 7

3 11

4 2

4 6

4 9

44

1 10

2 2

2 6

2 9

3 1

3 5

3 8

4

4 3

4 7

4 11

45

1 11

2 3

2 6

2 10

3 2

3 6

3 9

4 1

4 5

4 8

5

46

1 11

2 3

2 7

2 11

3 3

3 7

3 10

4 2

4 6

4 10

5 1

47

2

2 4

2 8

3

3 4

3 7

3 11

4 3

4 7

4 11

5 3

Add one inch for each finished edge.

(Concluded on next page.)

Length Inches.

WIDTH IN INCHES.

17

18

19

20

21

22

23

24

25

26

27

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in.

ft. in

17

2 2

18

2 2

2 3

19

2 3

2 5

2 6

20

2 4

2 6

2 8

2 9

21

2 6

2 8

2 9

2 11

3 1

22

2 7

2 9

2 II

3 1

3 3

3 4

23

2 9

2 11

3

3 2

3 4

3 6

3 8

24

2 10

3

3 2

3 4

3 6

3 8

3 10

4

25

2 11

3 2

3 4

3 6

3 8

3 10

4

4 2

4 4

26

3 1

3 3

3 5

3 7

3 10

4

4 2

4 4

4 6

4 8

27

3 2

3 5

3 7

3 9

3 11

4 2

4 4

4 6

4 8

4 11

5 1

28

3 4

3 6

3 8

3 11

4 1

4 3

4 6

4 8

4 10

5 11

5 3

29

3 5

3 8

3 10

4

4 3

4 5

4 8

4 10

5

5 3

5 5

30

3 7

3 9

4

4 2

4 5

4 7

4 10

5

5 3

5 5

5 8

31

3 8

3 11

4 1

4 4

4 6

4 9

4 11

5 2

5 5

5 7

5 10

32

3 9

4

4 3

4 5

4 8

4 11

5 1

5 4

5 7

5 9

6

33

3 11

4 2

4 4

4 7

4 10

5 1

5 3

5 6

5 9

6

6 2

34

4

4 3

4 6

4 9

5

5 2

5 5

5 8

5 11

6 2

6 5

35

4 2

4 5

4 7

4 10

5 1

5 4

5 7

5 10

6 1

6 4

6 7

36

4 3

4 6

4 9

5

5 3

5 6

5 9

6

6 3

6 6

6 9

37

4 5

4 8

4 11

5 2

5 5

5 8

5 11

6 2

6 5

6 8

6 11

38

4 6

4 9

5

5 3

5 7

5 10

6 1

6 4

6 7

6 10

7 2

39

4 7

4 11

5 2

5 5

5 8

6

6 3

6 6

6 9

7 1

7 4

40

4 9

5

5 3

5 7

5 10

6 1

6 5

6 8

6 11

7 3

7 6

41

4 10

5 2

5 5

5 8

6

6 3

6 7

6 10

7 1

7 5

7 8

42

5

5 3

5 7

5 10

6 2

6 5

6 9

7

7 4

7 7

7 11

43

5 1

5 5

5 8

6

6 3

6 7

44

5 2

5 6

5 10

6 1

6 5

6 9

45

5 4

5 8

5 11

6 3

6 7

6 11

46

5 5

5 9

6 1

6 5

6 9

7

47

5 7

5 11

6 2

6 6

6 10

7 2

Length Inches.

WIDTH IN INCHES.

28

29

30

31

32

33

34

35

36

37

38

ft.in.

ft.in.

ft. in.

ft.in.

ft. in.

ft.in.

ft.in.

ft. in.

ft. in.

ft.in.

ft.in

28

5 5

29

5 8

5 10

30

5 10

6 1

6 3

31

6

6 3

6 6

6 8

32

6 3

6 5

6 8

6 11

7 1

33

6 5

6 8

6 11

7 1

7 4

7 7

34

6 7

6 10

7 1

7 4

7 7

7 10

8

35

6 10

7 1

7 4

7 6

7 9

8

8 3

8 6

36

7

7 3

7 6

7 9

8

8 3

8 6

8 9

9

37

7 2

7 5

7 9

8

8 3

8 6

8 9

9

9 3

9 .6

38

7 5

7 8

7 11

8 2

8 5

8 9

9

9 3

9 6

9 9

10

39

7 7

7 10

8 2

8 5

8 8

8 11

9 3

9 6

9 9

10

10 4

40

7 9

8 1

8 4

8 7

8 11

9 2

9 5

9 9

10

10 3

10 7

41

8

8 3

8 7

8 10

9 1

9 5

9 8

10

10 3

10 6

10 10

42

8 2

8 6

8 9

9 1

9 4

9 8

9 11

I0 2

10 6

10 10

11 1

Add one inch for each finished edge.