X-E3of3b_NRCARoofingManualSlopeRoofSlate.pdf

SIDEWALL FLASHING WITH TWO-PIECE COUNTERFLASHING

SLATE

SHEET-METAL STEP FLASHING AT

EACH COURSE

UNDERLAYMENT

TURNED UP WALL

MAINTAIN 1"

ABOVE ROOF

SURFACE

TWO-PIECE SHEET-METAL

COUNTERFLASHING

OVERLAP STEP FLASHING MIN. 2"

BUILDING WRAP OVERLAP

COUNTERFLASHING MIN. 2"

WALL SIDING/CLADDING

NOT SHOWN FOR CLARITY

APPROPRIATE

FASTENERS

3"

MIN

SLATE-13

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

FOR SECUREMENT AND JOINERY OPTIONS FOR SHEET METAL AND COUNTERFLASHING OPTIONS, REFER TO THE NRCA ROOFING MANUAL:

ARCHITECTURAL METAL FLASHING, CONDENSATION CONTROL AND REROOFING.

415The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

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6, 5.

SIDEWALL FLASHING WITH ONE-PIECE COUNTERFLASHING

SHEET-METAL STEP FLASHING AT

EACH COURSE

UNDERLAYMENT

TURNED UP WALL

MAINTAIN 1" ABOVE

ROOF SURFACE

ONE-PIECE SHEET-METAL

COUNTERFLASHING

OVERLAP STEP FLASHING MIN. 2"

BUILDING WRAP OVERLAP

COUNTERFLASHING MIN. 2"

WALL SIDING/CLADDING

NOT SHOWN FOR CLARITY

APPROPRIATE

FASTENERS

3"

MIN

WALL SIDING/CLADDING

OVERLAP STEP FLASHING

MIN. 2"

OPTION

SLATE-13A

MAINTAIN 1" ABOVE

ROOF SURFACE

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

FOR SECUREMENT AND JOINERY OPTIONS FOR SHEET METAL AND COUNTERFLASHING OPTIONS, REFER TO THE NRCA ROOFING MANUAL:

ARCHITECTURAL METAL FLASHING, CONDENSATION CONTROL AND REROOFING.

416 The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

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6, EXPANSION JOINT

SLATE-14

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

FOR SECUREMENT AND JOINERY OPTIONS FOR SHEET METAL AND COUNTERFLASHING OPTIONS, REFER TO THE NRCA ROOFING MANUAL:

ARCHITECTURAL METAL FLASHING, CONDENSATION CONTROL AND REROOFING.

FLASHING REQUIREMENTS ARE TYPICAL FOR BOTH SIDES OF EXPANSION JOINT. SEE DETAIL SLATE-13 FOR ADDITIONAL INFORMATION.

SHEET-METAL STEP

FLASHING AT EACH

COURSE

SLATE

UNDERLAYMENT

SHEET-METAL EXPANSION JOINT

COVER WITH T-TYPE CLEAT

SEE NOTE 2. OVERLAP STEP

FLASHING MIN. 2"

FLEXIBLE

WEATHERPROOF

MEMBRANE

CLOSURE

FLEXIBLE LINER

WITH COMPRESSIBLE

INSULATION

417The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

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6, VENT PIPE PENETRATION

FIELD UNDERLAYMENT AND ROOF

DECK NOT SHOWN FOR CLARITY

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

OPTIONAL: SEALANT

UNDER SLATE

SLATE-15

PIPE PENETRATION FLASHING

UNDERLAYMENT

UNDERLAYMENT

OVER FLASHING

SOFT-METAL FLASHING SLEEVE

ROLL INTO PIPE APPROX. 1"

OPTIONAL:

SEALANT

LAP UNDERLAYMENT OVER FLASHING

418 The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

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M ar

6, CHIMNEY WITH CRICKET FLASHING

SHEET-METAL

COUNTERFLASHING

SHEET-METAL

APRON FLASHING

WITH HEMMED EDGE

SLATE

SOLDER OR

SEAL CORNERS

SHEET-METAL

STEP FLASHING

UNDERLAYMENT

TURNED UP WALL

SHEET-METAL COUNTERFLASHING

SHEET-METAL CRICKET

FLASHING WITH HEMMED

EDGE SOLDER OR

SEAL CORNERS

STEP FLASHING BOTH

SIDES OF CHIMNEY

CRICKET FLASHING AT MASONRY CHIMNEY

APRON FLASHING AT MASONRY CHIMNEY

3" MIN.

SLATE-16

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

FOR SECUREMENT AND JOINERY OPTIONS FOR SHEET METAL AND COUNTERFLASHING OPTIONS, REFER TO THE NRCA ROOFING MANUAL:

ARCHITECTURAL METAL FLASHING, CONDENSATION CONTROL AND REROOFING.

THIS DETAIL APPLIES TO CHIMNEYS THAT ARE WIDER THAN 24 INCHES.

LAP UNDERLAYMENT

OVER FLASHING

419The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

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6, 5.

CRICKET

ARE WIDER THAN 24 INCHES.

CHIMNEY WITH BACKER FLASHING

(24 INCHES WIDE OR LESS)

SHEET-METAL

COUNTERFLASHING

SHEET-METAL BACKER

FLASHING WITH HEMMED

EDGE SOLDER OR SEAL

CORNERS

STEP

FLASHING

BOTH SIDES

OF CHIMNEY

BACKER FLASHING AT MASONRY CHIMNEY

APRON FLASHING AT MASONRY CHIMNEY

SLATE-17

SHEET-METAL

APRON FLASHING

WITH HEMMED EDGE

SHEET-METAL

COUNTERFLASHING

SOLDER OR

SEAL CORNERS

SLATE

UNDERLAYMENT

TURNED UP WALL

SHEET-METAL

STEP FLASHING

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

FOR SECUREMENT AND JOINERY OPTIONS FOR SHEET METAL AND COUNTERFLASHING OPTIONS, REFER TO THE NRCA ROOFING MANUAL:

ARCHITECTURAL METAL FLASHING, CONDENSATION CONTROL AND REROOFING.

THIS DETAIL APPLIES TO CHIMNEYS THAT ARE 24 INCHES WIDE OR LESS.

LAP UNDERLAYMENT

OVER FLASHING

420 The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

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6, 421The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

CURB-MOUNTED SKYLIGHT

BACKER FLASHING

SLATE

SKYLIGHT

APRON FLASHING

TURN UP UNDERLAYMENT

AT CURB

SKYLIGHT FLANGE

OVERLAP STEP

FLASHING APPROX. 2"

OR INSTALL

COUNTERFLASHING

SEALANT

STEP FLASHING

INSTALL CRICKET AT SKYLIGHTS THAT ARE WIDER THAN 24 INCHES.

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

WHERE DEEMED NECESSARY, HOLD SLATE UP ONE COURSE DEPENDING ON ANTICIPATED DEBRIS AND/OR SNOW ACCUMULATION.

SLATE-18

LAP UNDERLAYMENT

OVER FLASHING

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6, CRICKET ARE WIDER THAN 24 INCHES.

422 The NRCA Roofing Manual: Steep-slope Roof Systems—2013 Slate Roof Systems | Chapter 6—Construction Details

STEEP- TO LOW-SLOPE ROOF SYSTEM TRANSITION

SLATE

UNDERLAYMENT

ROOF DECK

ROOF SYSTEM EXTENDED

ABOVE TRANSITION

SLATE HELD BACK

10" MIN.

COMPATIBILITY OF UNDERLAYMENT AND LOW-SLOPE MEMBRANE SHOULD BE CONSIDERED.

REFER TO THE INTRODUCTION OF THE CONSTRUCTION DETAILS CHAPTER FOR ADDITIONAL INFORMATION.

STARTER/FIRST COURSE

SHALL COVER BASE FLASHING

SLATE-19©

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M ar

6,