TABLE II. SHEET METAL JOINTS
TYPE OF JOINT
Copper, Terne-
Coated
Stainless
Item
Steel, Zinc-Coated
Designa- Steel and
tion
Stainless
Steel
Aluminum
Remarks
_____________________________________________________________________
joints. Fill
each metal
expansion joint
with a joint
sealing compound
compound. See
Section 07920
JOINT SEALANTS.
Cap-in
75 mm lap
75 mm lap
Seal groove with
reglet
joint sealing
compound. See
Section 07920
JOINT SEALANTS.
Reglets
Butt joint
---
Seal reglet groove
with joint sealing
compound. See
Section 07920
JOINT SEALANTS.
Eave
25 mm flat locked,
25 mm flat locked,
Same as base
cleated. 25 mm
locked, cleated
flashing.
loose locked, sealed
25 mm loose locked,
expansion joint,
sealed expansion
cleated
joints, cleated
Stepped
75 mm lap
75 mm lap
---
Valley.
150 mm lap cleated
150 mm lap cleated
---
Edge
Butt
Butt
---
strip
Gravel
stops:
---
Butt with 13 mm
Use sheet flashing
space
beneath and a cover
plate.
Sheet,
Butt with 6 mm space
Butt with 6 mm space
Use sheet flashing
smooth
backup plate.
Sheet
Butt with 6 mm space
Butt with 6 mm space
Use sheet flashing
corru-
beneath and a cover
gated
plate or a
combination unit
SECTION 07600
Page 28
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