Mueller Pre-Fab - Manual (Page 100)

877-2-MUELLER G-8
PIPe DecK flasHInG InsTallaTIon
selection chart
Material Information
Pipe opening is quickly and easily
customized on the job . Tough EPDM, silicone or Neoprene
rubber resists weathering,
ultraviolet light and cracking .
1. TRIM
Cut opening to 20%
smaller than pipe
diameter .
2. slIDe
Slip pipe flash over pipe .
3. seal
Apply urethane/silicone
sealant between pipe
flash and roofing .
4. foRM
Bend aluminum base to
fit irregularities . Use large
slot screwdriver to press
into tight angles .
5. fasTen
Complete the seal using
common weather-
resistant fasteners .
Aluminum base bends to form a
perfect seal on all roof pitches,
contours or surface irregularties .
Square flange design adapts to
any roofing material .
note: numbers 1 & 3 are closed top. When using pipe flash on very steep pitched roof
or surface with deep corrugation, use next largest size for increased flange flexibility.
note: specify neoprene when Pipe flash is to be exposed to petrochemicals.
Master Flash
Number
Pipe Size Base Dimension Opening Diameter
1 1 /
4
" - 2" 4 1 /
2
" Closed
2 1 1 /
4
" – 3" 6" 7 /
8
"
3 1 /
4
" – 4" 8" Closed
4 3" – 6" 10" 2 1 /
2
"
5 4" – 7" 11" 3 1 /
2
"
6 5" – 9" 12" 4"
7 6" – 11" 14" 5"
8 7" – 13" 17" 6"
Material Neoprene EPDM Silicone
Guarantee 10 years 20 years 20 years
Temperature Range
-45 degree to
+200 degree
-65 degree to
+250 degree
-100 degree to
+450 degree
Applicable
ASTM D2000,
M2 BC 510 A14,
B14, C12, F17,
Z1, Z2, Z3
ASTM D2000,
M3 BA 510 A14,
B13, C12, F17,
Z1, Z2, Z3
ASTM D2000,
M4 GE 505 A19,
B37, C12, F19,
Z1, Z2, Z3