This just the most basic way of combining the two guitar parts

Intro (0:04)
Use Delay
e|------------------------------------|
b|------------------------------------|
g|------------------------------------|
d|------------------------------------|
a|--------3-----4-----3---------------|
D|--3--6-----6-----6-----6------------| X4 
    *  *  *  *  *  *  *  *

(0:22)
e|------------------------------------|
b|------------------------------------|
g|------------6-6---------------------|
d|--3-3--6-6--6-6--5-5----------------|
a|--3-3--6-6--4-4--5-5----------------|
D|--3-3--6-6-------5-5----------------| X4

Verse (0:39)
Use Delay
e|------------------------------------|
b|------------------------------------|
g|------------------------------------|
d|------------------------------------|
a|--------3-----4-----3---------------|
D|--3--6-----6-----6-----6------------| 
    *  *  *  *  *  *  *  *
The second guitar would play this riff through most of the song

Chorus (0:57)
e|------------------------------------|
b|------------------------------------|
g|------------------------------------|
d|--4-----6----8----------------------|
a|--4-X16-6-X8-8-X8-------------------|
D|--4-----6----8----------------------|

  (1:15)
e|------------------------------------|
b|------------------------------------|
g|------------6-6---------------------|
d|--3-3--6-6--6-6--5-5----------------|
a|--3-3--6-6--4-4--5-5----------------|
D|--3-3--6-6-------5-5----------------| X4

Verse (1:24)

Chorus (1:41)

Bridge (1:59)
e|-----------|
b|-----------|
g|-----------|
d|--4--6--8--|
a|--4--6--8--|
D|--4--6--8--| X2

Ending (2:16)
Use Delay
e|------------------------------------|
b|------------------------------------|
g|------------------------------------|
d|------------------------------------|
a|--------3-----4-----3---------------|
D|--3--6-----6-----6-----6------------|Repeat as necessary  
    *  *  *  *  *  *  *  *
This stays the same underneath the other guitar and keys

End On (3:09)
e|-----|
b|-----|
g|-----|
d|--3--|
a|--3--|
D|--3--|

That's pretty much it, in a really basic way.

Key
| /  slide up
| \  slide down
| h  hammer-on
| p  pull-off
| ~  vibrato
| +  harmonic
| *  palm mute