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Hip & ridge detail headwall detail valley detail – ATAS Field-Lok Low Slope User Manual

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Hip & Ridge Detail

Headwall Detail

Valley Detail

Hip and ridge applications are handled in the same
manner.

1. Install underlayment to roof edge. Place 3/8” shim
as shown.
2. Cut “Z” closure to fit between seams and install in
butyl tape. Fasten through 3/8” shim to secure panel
( use 4 fasteners on 13 3/4”, 5 on 18” )
3. Seal neoprene strips into “Z” closures .
4. Snap hip/ridge cap over “Z” closures for it to lock
into place. Pop-rivet one side only to allow for
expansion and contraction.

Notes:
* Trim must be pop-riveted to Z in at least one
location to control thermal movement.
* Unless otherwise specified, all fasteners for trim
components should be spaced at 2’-0” o.c.
* Install splice plates at ridge cap joints. Pop rivet
splice to one end of ridge cap to allow for expansion
and contraction.

.

1. Install underlayment to roof edge. Place 3/8” shim
as shown.
2. In standard headwall situation (without venting),
run underlayment from roof plane up headwall.
Install panels up to headwall.
3. Fasten “Z” closure in bed of sealant at top of
panel. Fasten through 3/8” shim to secure panel.
( use 4 fasteners on 13 3/4”, 5 on 18” )
4.Seal neoprene closure into “Z” closure.
5. Install headwall transition over “Z” closure.
6. Apply counterflashing over the headwall trim, as
required.

1. Install ATA-Shield** approximately 18” up both
sides of the valley line.
2. Place 3/8” shim as shown.
3. Lay valley pan in valley center. Locate joggle cleat
at 4” to 6” from valley center.
4. Install joggle cleat. Fasten 6” o.c. through butyl
tape and pan into 3/8” shim and substrate.
5. Turn under edge of panel to slide into joggle cleat.
Fasten with clips at 2’-0” o.c.

~

12” Max.

4” Min. to 1’-6” Max.

2” *

* Varies with roof pitch

3/8” or

1-3/8”

Hip/Ridge Cap

Standard “Z”
Closure

Field Lock
Panel

Anchor
Clip

Appropriate
Sealant

Reglet

Counterflashing

Headwall Transition

Standard “Z” Closure

Field Lock
Panel

1 3/8”

or 3/8”

6”

4”

*

* Varies with roof pitch

Valley Pan

Butyl Tape
Sealant

Support Plate

Appropriate Anchor
Screws

Field Lock Panel