INSTALLATION DETAILS
DETAIL S
PITCH POCKET METHOD
PT BASE MOUNT
GALVANIZED WASHER
SHINGLES
SILICONE SEALANT
NEOPRENE WASHER
**ROOFING CEMENT
MOUNTING BLOCK
PITCH CONTINER
SHEATHING
RAFTER
1-8D NAIL AT
EACH
SPACER
SPANNER
(2” X 4” MIN. FOR 16”
SPAN OR
2” X 6” MIN. FOR 24”
SPAN).
WASHER
JAM NUT
NUT
*WOOD SPACER BLOCK(S) (SIZED TO FIT
SNUGLY BETWEEN SPANNER & ROOF
SHEATHING – 2 X 4 MIN.)
1-10D NAIL AT EACH RAFTER
FOUR PER UNIT THREADED
THRU-BOLT 3/8” MIN.
*Spaced Block(s)
1.
Spacer blocks should be installed within 1 inch of the thru-bolt.
2.
When bolt is within 2” of a rafter only one spacer block will be required on the
opposite side of the bolt, away from the rafter.
3.
Two spacer blocks are required when the bolt is more than 2” from the rafter.
4.
When the mounting clips of adjacent collectors are installed side by side and the
thru-bolts are 1.5” or more apart, it will be necessary to have at least one spacer
block (or rafter) between bolts.
**Roof Sealant
– Required between pitch container and shingles/sheathing and between
surfaces of mounting block and pitch container and mounting block and mounting angle.
Boltholes shall be sealed to prevent moisture penetration.
Mounting Blocks
This drawing shows the use of a mounting block to provide the watertight seal between the
mounting hardware and the roof. Metal flashing sheets can be used instead of the mounting
blocks.
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Summary of Contents for PROGRESSIV TUBE
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