DECRA Villa Tile Installation DetailsDECRA Villa Tile Installation Details

© DECRA Roofing Systems, Inc. 2008

DECRA Villa Tile Installation DetailsDECRA Villa Tile Installation Details

Villa Panel – Detail

Deck Preparation – New Construction

Prepare roof deck to meet local building codes in areas building codes – in areas susceptible to freeze/thaw, ice & water shield is recommended

Underlayment is required –one layer Type 15 or Type 30 felt – or greater if required by g q ylocal code

Deck Preparation – Tear-off / Re-roof

Tear off old roof Clean and prepare deck to meet Tear off old roof Clean and prepare deck to meet local codes

Underlayment is required – one Underlayment is required one layer Type 15 or Type 30 felt – or greater if required by local code

Deck Preparation – Roof Over Asphaltp p

Cut asphalt shingles back flush with the fascia or rakes as needed and remove hip & and remove hip & ridge pieces

Underlayment is Underlayment is required – one layer Type 15 or Type 30 felt – or

t if i d greater if required by local code

Install Stacked 2 X 2’s

Over prepared deck, position two stacked 2 x 2s flush along rake/gables, up the center of the hips and along ridgesg , p p g g

Villa Channel

Install Villa Channel at rake/gable, roof-to-wall, and along both sides of the 2 x 2s at the hipthe hip

Villa Channel - Fasteningg

Overlap a minimum of 6” – fasteners are positioned outside the l t iblast rib

Villa Valley

Valley pieces should overlap minimum 6” – fasteners should be positioned outside the last rib on either side – paint the valley before installing panels

Use Villa Valley or standard

before installing panels

concrete valley metal – minimum 26 gauge pre-finished aluminum-zinc alloy coated steel, minimum 16” wide with a minimum 3-1/4” 16 wide with a minimum 3 1/4 center upstand

Ice & water shield recommended for f /th ditifreeze/thaw conditions

1 x 4 at First Course

Install a 1 x 4 behind the first course of panels – 15-1/2” from the edge of the fascia

eave15-1/2”

Fasten to the deck with a screw that will fit flush and is long enough to will fit flush and is long enough to penetrate the deck

1 x 4 provides for easier installation and accurate panel alignment

Panel InstallationLay out panels and fasten as you go along - start at the fascia and work towards the fascia and work towards the ridge

Fasten only the back of the first course of panels at the eave the nose of the panel eave – the nose of the panel will be fastened after the Bird Stop – Eave is installed

Panel Installation

Panels can be laid right to left or left to right overlap

Periodically check alignment by left or left to right – overlap area must be covered by overlapping panel

snapping a chalk line at 14-1/2” intervals

Fastener Placement

Bird Stop - Eave

Install and fasten Bird Stop –Eave after installing a gminimum of two courses above the eave

Required along the fascia

Bird Stop – Eave must be notched where it terminates into the Villa Channel into the Villa Channel –fasteners placed every 10”

Right and left edges notched in the same manner

Eave Fastening

Fasteners will go through the Make sure the Bird Stop – Eave nose of the panel and the Bird Stop – Eave into the deck

fits tight to the first course of panels without gaps

Panel Installation – Valley & Hipy p

When installing along valleys and hips, Villa Panels will terminate into the Villa Channel or Villa Valley cut panels at an angle to fit tight the Villa Channel or Villa Valley, cut panels at an angle to fit tight where they terminate

Roof to Wall

Install panels up to the wall – cut the back of the last course so it fits tight –

If wall flashing is present, tuck Villa Channel behind existing flashing – cut panel g

install Bird Stop - Ridgeg g p

into the Channel

Panel Installation at Ridge

Install panels up to the 2 x 2 at the ridge – cut back the last course so it fits tight against the stacked 2 x 2s – use a hand bender to turn up the pan bender to turn up the pan portion

Bird Stop Ridge

Install by lining up with the back of the cut panel and attaching it to the stacked 2 x 2s – overlapping the last course2s overlapping the last course

Ridge Ventilation - Examples

If a vented ridge is desired, stack three 2 x 2 battens and install along the length of the ridge fasten a 1 x 2 on top install along the length of the ridge - fasten a 1 x 2 on top of the 2 x 2s. Use a 1” venting material and fasten to both sides of the battens along the length of the ridge – secure the Hip & Ridge trim through the 1 x 2p g g

Hip and Ridge

I t ll l th Install along the rake/gable, hips and ridges – fasten through the top down into the pstacked 2 x 2s

Use a Tile End Cap to cover open end of Hip & Ridge pieces at fascia

Penetrations

Cut a Villa Tile Underpan to fit tight – fit the pipe-flashing apron to the Underpan – cut p pthe Villa panel to fit tight – seal around base and use Touch-up Kit

Chimney, Skylights & Dormers

Cut panels to fit around the chimney, skylight or dormery, y g

Short Course

A short course is inserted by cutting off the back shelf of the lower panel A short course is inserted by cutting off the back shelf of the lower panel and running the full panel above over the top – fasten through the nose into the high point of the panel below

Capri Clay

Venetian Gold

Rustico Clay

Pompeii Ash

Amalfi Sand

Helpful ToolspVilla Estimating Sheet

Villa Installation Guide

Both available at www.decra.com

Orderingg

• DECRA Manufactured • Other Manufactures

– Villa panels 25.2/Sq.– Trim 1/Ft. gable, hip, and

ridgell h l ’ ”

– 1 X 4 Lumber total eave measurement

– 2 X 2 Lumber gable, hip and ridge measurement X 2

– Or 2 X 4 lumber at gable hip and – Villa Channel 6’ 6”– Villa Valley 6’ 6”– Colored #9 X 1.5” Screws– Zinc #9 X 1 5” Screws

Or 2 X 4 lumber at gable, hip and ridge total measurement

– Pipe flashings (Alum works best)

– UnderlaymentZinc #9 X 1.5 Screws 4/Panel

– Eave Bird Stop 5’– Ridge Bird Stop 5”

– Screen Mesh– Ridge Vent material– Paint– Standard Gable Metal WZ only

– Touch up kit 1/15Sq.– Underpans 1/penetration– Barrel Ends

Unique Situations – Trouble-shootingq g

• Alternate installation direction every other coursey• Install panels from the middle out for long runs• Use a stitch screw at back flange overlap to

“draw up” panel• Work into valleys and hips• Lower batten build up and notch Hip & Ridge at • Lower batten build up and notch Hip & Ridge at

high points so the barrel fits tighter at low points• Weave jack in with paper when using Underpanj p p g p• When cutting panel, cut through the back first –

metal to stone coating