Performance Driven Layouts

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1/17/2013 2

Performance Driven Performance Driven LayoutsLayouts

Presented By:Presented By:

Thomas AllenThomas Allen Nick Nick OrwigOrwig

Allen Consulting Group, Inc.Allen Consulting Group, Inc. HolthausHolthaus Companies, IncCompanies, Inc

DuroDuro--last Representativelast Representative Master Master –– Elite ContractorElite Contractor

IA, IL, MOIA, IL, MO Canton, IllinoisCanton, Illinois

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TodayToday’’s Themes Theme

Building LayBuilding Lay--outout’’s s

That That

Create PerformanceCreate Performance

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Challenging QuestionsChallenging Questions

Have you heard about Have you heard about square footagesquare footageproduction rates that seem unreal?production rates that seem unreal?

Ever wonder how smaller crews Ever wonder how smaller crews install largeinstall largequantitiesquantities of membrane in a day?of membrane in a day?

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Challenging QuestionsChallenging Questions

Are you convinced that your LayAre you convinced that your Lay--Outs utilizeOuts utilize

all Duroall Duro--Last Technical OptionsLast Technical Options assuring the assuring the most efficient most efficient Daily ProductionDaily Production??

Do you understand Do you understand

all Duroall Duro--Last Sheet Order OptionsLast Sheet Order Options and how and how

they they Affect Efficiency?Affect Efficiency?

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Does Your Crew need toDoes Your Crew need to……..

Modify Your LayoutsModify Your Layouts

To To Create EfficiencyCreate Efficiency??

OrOr

Is Crew Efficiency Is Crew Efficiency CreatedCreated by by Your Layouts?Your Layouts?

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“A man with a crane should be here any minute to unload.”

Are Your Days filled

with Communication

Problems?

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QUESTIONQUESTION……....

IF YOU COULD TAKE HOMEIF YOU COULD TAKE HOME

ONE IDEAONE IDEA

THAT WOULDTHAT WOULD

INCREASEINCREASE YOUR YOUR PROFITSPROFITS

WITHOUT INCREASING COSTS,WITHOUT INCREASING COSTS,

WOULD YOU BE INTERESTED?WOULD YOU BE INTERESTED?

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Our Goal Todayis to help you access the

Duro-Last Options andThought Process needed for

Increased Performance!

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Result In The Most

EFFICIENT

Installation Time

Given The Following Variables:

Performance Driven Layouts

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Project Variables:

WeatherTime of Year

Spec Challenges / CodesCrew Size

Installation Experience Techniques

Tooling Available

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Understanding the Duro-Last System

Variations & Layout

Options

will create your Performance Driven

Competitive Edge

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Our goal with Duro-Last is to create

Efficient LayoutsLayouts that reduce time

&

Wait Time

Dollars standing aroundUndirected workers

Labor over-runs

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Does You Crew Stand Around Waiting For Does You Crew Stand Around Waiting For Job Created Solutions?Job Created Solutions?

Wait Time?

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SoSo…….. Where do we .. Where do we startstart

To Build our DuroTo Build our Duro--Last SheetsLast Sheets

for an for an

Efficient Outcome?Efficient Outcome?

NN

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Performance Driven Performance Driven Thinking ProcessThinking Process……..

Define the Existing Roof SurfaceDefine the Existing Roof Surface

Define the Project ParametersDefine the Project Parameters

Define Your Work ForceDefine Your Work Force

Define the System to ProposeDefine the System to Propose

Define the Spec / Scope of WorkDefine the Spec / Scope of Work

Define the ExecutionDefine the Execution

Create The LayCreate The Lay--outout

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Define the Roof SurfaceDefine the Roof Surface…………

Type of RoofingType of Roofing

MaterialMaterial

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Built up Roofing

Smooth

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Ballasted BURBallasted BUR

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Single Ply Adhered

EPDM

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Single Ply Ballasted

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Modified Bitumen

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Polyurethane Foam

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Metal

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Existing Roof SurfaceExisting Roof Surface

BUR SmoothBUR Smooth

BUR Ballasted BUR Ballasted

SingleSingle--ply Adheredply Adhered

Single Single ––Ply BallastedPly Ballasted

Modified BitumenModified Bitumen

Polyurethane FoamPolyurethane Foam

MetalMetal

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Searching for Searching for …………

CompatibilityCompatibility…….. ..

and and

Preparation StepsPreparation Steps

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Define The Project ParametersDefine The Project Parameters

New Construction New Construction Recover / ReRecover / Re--roofroof TearTear--Off / RemovalOff / Removal Deck TypeDeck Type Insulation Insulation –– type, thickness, size type, thickness, size Metal RetrofitMetal Retrofit Obstructions / Flashings per SFObstructions / Flashings per SF Walls / height, condition, cap?Walls / height, condition, cap? Edge Detail / reEdge Detail / re--use, overlap, R&R capuse, overlap, R&R cap Building HeightBuilding HeightTT

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Define Your Available Work ForceDefine Your Available Work Force

A. Skill Level & Experience of each A. Skill Level & Experience of each Position Position

1. Supervisor1. Supervisor ---- Skill Level Skill Level LowLow 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 HighHigh

a. Responsibilities ___________________________ a. Responsibilities ___________________________

____________________________________________________________________________________

b. Current Performance? ______________________b. Current Performance? ______________________

____________________________________________________________________________________

c. Specific area to improve / grow? ______________c. Specific area to improve / grow? ______________

____________________________________________________________________________________T

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Define Your Available Work ForceDefine Your Available Work Force

2. Foreman2. Foreman ---- Skill Level Skill Level LowLow 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 HighHigh

a. Responsibilities ___________________________ a. Responsibilities ___________________________

____________________________________________________________________________________

b. Current Performance? ______________________b. Current Performance? ______________________

____________________________________________________________________________________

c. Specific area to improve / grow? ______________c. Specific area to improve / grow? ______________

____________________________________________________________________________________

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Question ?Question ?Does Your Crew Know What to doDoes Your Crew Know What to do

WithoutWithout BeingBeing ToldToldOrOr

Are You AlwaysAre You Always

DirectingDirecting ThemThem TowardsTowards

What To Do?What To Do?NN

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Your Crew SizeYour Crew SizeVaries By Roof type and Job Varies By Roof type and Job

Conditions Daily Goals?Conditions Daily Goals?

3 men, Accomplishable Goal__________3 men, Accomplishable Goal__________

33--5 Men, Accomplishable Goal________5 Men, Accomplishable Goal________

55--6 Men, Accomplishable Goal________6 Men, Accomplishable Goal________

10 Men, Accomplishable Goal_________10 Men, Accomplishable Goal_________

15 Men, Accomplishable Goal_________15 Men, Accomplishable Goal_________NN

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Mechanically AttachedMechanically Attached

BallastedBallasted

AdheredAdhered

HybridHybrid

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Folded RollFolded Roll Tab SizeTab Size 33”” & 6& 6””

Standard LapsStandard Laps

Used for all standard Used for all standard applicationsapplications

Standard decks; metal, wood, Standard decks; metal, wood, tectum, gypsum & concretetectum, gypsum & concrete

Standard pullStandard pull--outs requiredouts required

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Folded Roll

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Roll on TubeRoll on Tube Tab Size 3Tab Size 3”” & 6& 6””

All Lap SizesAll Lap Sizes

Used for cold weather ApplicationUsed for cold weather Application

Seam Maximum, 25Seam Maximum, 25’’

Improves aestheticsImproves aesthetics



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Rolled on Tube 25Rolled on Tube 25’’ Max TabMax Tab

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Roll Goods, 5Roll Goods, 5’’ LapsLapsPRE APPROVAL requiredPRE APPROVAL required

Used for High Penetration Used for High Penetration applicationsapplications



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Roll GoodsRoll Goods

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BallastedBallasted• Gravel Mat Required

• 10 Year Warranty only

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AdheredAdhered

Insulation Attachment:Insta-StickMech Attached

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Hybrid InstallationHybrid Installation

T

T

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Define the Scope of WorkDefine the Scope of Work

A.A. PreparationPreparation

Wall PreparationWall Preparation

Obstruction RemovalObstruction Removal

Edge Prep / RemovalEdge Prep / Removal

Tear Off / Roof RemovalTear Off / Roof Removal

TT

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Define the Scope of WorkDefine the Scope of Work

B. Recover PrepB. Recover Prep

Slip Sheet, FRSlip Sheet, FR--10, 10, VisqueenVisqueen, Geo Mat , Geo Mat Fan Fold Fan Fold –– 3/83/8”” or or ½”½” Recovery Board, 4 x 8Recovery Board, 4 x 8 Insulation, 4 x 4, 4x8, ISO, EPSInsulation, 4 x 4, 4x8, ISO, EPS

WeightWeight ThicknessThickness Layers Layers –– 1, 2 or 31, 2 or 3

Affects Installation

Labor Times

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Membrane ThicknessMembrane Thickness

40 mil40 mil 25002500’’ max = 5max = 5’’ lapslaps 50 mil50 mil 20002000’’ max = 5max = 5’’ lapslaps 60 mil60 mil 15001500’’ max = 5max = 5’’ lapslaps______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

1010’’ TabsTabs 40mil40mil 30003000’’ max, 1 Rev max, 1 Rev -- 1 forward1 forward 50 mil50 mil 25002500’’ max, 1 Rev max, 1 Rev -- 1 forward1 forward 60 mil60 mil 20002000’’ max, 1 Rev max, 1 Rev -- 1 forward1 forward

Increased Sq Footage is only allowable Increased Sq Footage is only allowable with 2 Tabswith 2 Tabs

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Three Panels, 1 Rev, 1 ForwardThree Panels, 1 Rev, 1 Forward

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1010’’ TabsTabs

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Tab SpacingTab SpacingDuroDuro--Last is a Custom HouseLast is a Custom HouseYou Need it DYou Need it D--L can make it!L can make it!

1.1. 1515”” Laps with 3Laps with 3”” tabtab FM corner sheetFM corner sheet2.2. 2525”” Laps with 3Laps with 3”” tabtab Florida approvalsFlorida approvals3.3. 2828”” Laps with 3Laps with 3”” tabtab High wind / low pulloutHigh wind / low pullout4.4. 3636”” Laps with 3Laps with 3”” tab tab Custom structure attachCustom structure attach5.5. 44’’ Laps with 6Laps with 6”” tabtab PrePre--stressed stressed ““TT””ss6.6. 55’’ Laps with 3Laps with 3”” tabtab Current systemCurrent system7.7. 66’’ Laps with 6Laps with 6”” tabtab 66’’ purlinpurlin fasteningfastening8.8. 77’’ Laps with 6Laps with 6”” tabtab 77’’ purlinpurlin fasteningfastening9.9. 88’’ Laps with 6Laps with 6”” tab tab 44’’ PurlinPurlin fasteningfastening10.10. 99’’ Laps with 6Laps with 6”” tabtab 44’’66”” PurlinPurlin fasteningfastening11.11. 1010’’ Laps with 6Laps with 6”” tabtab Current speed systemCurrent speed system

55’’ PurlinPurlin fasteningfastening

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DuroDuro--Last Sheet ConfigurationLast Sheet Configuration& Verification& Verification

Square = Square = Less weldingLess welding

Long Rectangular = Long Rectangular = More Tab ExposedMore Tab Exposed

Fastening Tab into Structure Fastening Tab into Structure ––

PurlinPurlin & & ““TT”” ConcreteConcrete

Custom Triangular Custom Triangular –– DL builtDL built Triangular Triangular -- Field CutField Cut

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Welding Quantities Welding Quantities 100100’’ X 100X 100’’ Commercial BuildingCommercial Building

100’ = 200 LF Welding

50’

100’100’ +

50’

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Welding QuantitiesWelding Quantities100100’’ X 100X 100’’ Commercial BuildingCommercial Building

100’ = 300 LF Welding

25’

100’

100’ +100’ +

100’25’ 25’ 25’

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Structural Purlin Fastening

5’ 5’

60”

Reverse to forward tab dimension

Tabs5’ oc

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4’ or 5’ oc

Pre-stressed “T” Slab ConcreteRequires 4’ or 5’ oc lap spacing

Drive reference screw from below

Measure over 2’ for center of “T” to snap start line

2’

D-L Sheet

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Custom TriangularCustom Triangular

DL Built

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The Right Triangle LayThe Right Triangle Lay--outout

Measure 2/3 of the height

Measure the Length

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Apply The 2/3 Rule

CUT HERE

Rotate cut-off 180 degrees

D-L Sheet must have a 31”& 60” reverse

Duro-Last Sheet

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The 2/3 Rule

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Triangular ProjectTriangular Project

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Custom Triangular SheetsCustom Triangular Sheets

DL BuiltDL Built

If visual, special tan triangle sheets must be laid out by CAD due to texture issues

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Reverse TabsReverse TabsHow Many? When? What Size?How Many? When? What Size?

Reverse Tab UsesReverse Tab Uses Edge Edge -- Wind tab 31Wind tab 31””

Two are free, 31Two are free, 31”” & 59& 59””

6363””/ Full reverse for tall walls & interior sheets/ Full reverse for tall walls & interior sheets

3131”” & 91& 91”” to start inside of an obstruction, to start inside of an obstruction, Safety SpecSafety Spec

6363”” & 123& 123”” Rev (2 Full Rev) to start 10Rev (2 Full Rev) to start 10’’ from from edgeedge

125125”” rev on 10rev on 10’’ TabsTabs

50 / 50 Sheet, 50 / 50 Sheet, ½½ of tabs reversedof tabs reversed

31” Reverse

5’ Reverse

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When Is a 31When Is a 31”” Reverse a Cost?Reverse a Cost?Fastener Row Quantity ComparisonFastener Row Quantity Comparison

25’ X 75’ Sheets with 31” Rev & 31” lap FE.

37 Fastener Rows!

25’ X 75’ Sheets with 63”Full Rev & 63” lap FE.

30 Fastener Rows!

Result = 20% Reduction

In Tab / Gripull Labor

75’ X 150’ Bldg

N

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Define The ExecutionDefine The Execution

A. Where to Start the Sheet InstallationA. Where to Start the Sheet Installation

1. What challenges to consider1. What challenges to consider

a. Water flow/drainage directiona. Water flow/drainage direction

b. Interior Conduitb. Interior Conduit

c. Where are the problem areasc. Where are the problem areas

1. Time Killers 1. Time Killers

______________________________________________

______________________________________________

______________________________________________Reverse & Forward Tab Obstructed

Tabs Parallel to interior Conduit

Sheet Ending In Ponding Water

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Where to Start the SheetWhere to Start the Sheet

Setting first tabs, Forward & ReverseSetting first tabs, Forward & Reverse Open space, no obstructionsOpen space, no obstructions

Use Reverse Tabs to get to a clear areaUse Reverse Tabs to get to a clear area

Pull for length with a ratchet strap pullerPull for length with a ratchet strap puller

Foreman & Technician's dutyForeman & Technician's duty

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Forward & Reverse Forward & Reverse -- StartStart

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Forward & Reverse Forward & Reverse Starting Multiple SheetsStarting Multiple Sheets

T

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What Determines Sheet What Determines Sheet Size?Size?

WhatWhat’’s Best?s Best?ConsiderConsider……

Roof accessRoof access Hoist capabilities / Crane accessHoist capabilities / Crane access Existing roof penetrationsExisting roof penetrations Crew sizeCrew size Roll weightRoll weight Labor easing equipmentLabor easing equipment TemperatureTemperature Welding QuantityWelding QuantityT

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Application TechniquesApplication Techniques

Wave Approach To Installation StepsWave Approach To Installation Steps

Repair / Edge PreparationRepair / Edge Preparation

Slip Sheet Slip Sheet –– Fan fold Fan fold -- InsulationInsulation

Sheet SettingSheet Setting

Sheet Installation / CompletionSheet Installation / Completion

WeldingWelding

Terminating / EdgingTerminating / Edging

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Define the LayDefine the Lay--OutOut---- Performance Mode Performance Mode ----

A. Create LayA. Create Lay--Outs that Keep Staff movingOuts that Keep Staff moving

1. Supervisor and Foreman must coordinate 1. Supervisor and Foreman must coordinate CrewCrew

a. Pair up experience with training a. Pair up experience with training personnelpersonnel

b. Use skilled worker in tough regions of b. Use skilled worker in tough regions of the projectthe project

c. Stage the installation steps for all to end c. Stage the installation steps for all to end togethertogether

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Define the LayDefine the Lay--OutOut---- Performance Mode Performance Mode ----

B.B. Create Deck Sheet LayCreate Deck Sheet Lay--Outs that IncreaseOuts that IncreaseCompleted SF/dayCompleted SF/day

1. Non obstructed sections1. Non obstructed sectionsa. Longer tabsa. Longer tabsb. More reverse tabsb. More reverse tabsc. 10c. 10’’ panelspanels

2. Obstructed roof sections2. Obstructed roof sectionsa. Smaller sectionsa. Smaller sectionsb. Custom reverse tabsb. Custom reverse tabs

3. Standard Sheets3. Standard Sheetsa. Discounted from DL, over 50,000 SFa. Discounted from DL, over 50,000 SFb. Saves time, Fewer rows of Fastenersb. Saves time, Fewer rows of Fasteners

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Standard Sheets?Standard Sheets?Good for DuroGood for Duro--Last and Good for Last and Good for

YouYou

Simple ConceptSimple Concept---------------- 2.52.5’’ incrementsincrements Sheet LengthSheet Length----------------4040’’-- 8080’’

Standard Sheets have Fewer Welds Standard Sheets have Fewer Welds That Means Fewer Tabs to Fasten!That Means Fewer Tabs to Fasten!

SAVES TIME!!!SAVES TIME!!!

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Standard Sheets, Not a Cost!Standard Sheets, Not a Cost!But an Asset!But an Asset!

25’ X 75’ Sheets with 31” Rev & 31” lap FE.

37 Fastener Rows!

25’ X 75’ Sheets with 63”Full Rev & 63” lap FE.

30 Fastener Rows!

Result = 20% Reduction

In Tab / Gripull Labor

75’ X 150’ Bldg

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Standard SheetsStandard SheetsGood for Good for You WhenYou When……....

The last tab panel of a DThe last tab panel of a D--L sheet is a full 5L sheet is a full 5’’ or 10or 10’’

SoSo……If an edge sheet dimension ends in 2If an edge sheet dimension ends in 2’’66”” or 7or 7’’66”” it needs to have a it needs to have a 3131”” rev for a full panel at the end. (22rev for a full panel at the end. (22’’66””, 47, 47’’66””))

Avoid 31Avoid 31““ rev tabs in the field and try to have your sheets rev tabs in the field and try to have your sheets end on 5 or 0end on 5 or 0……when using a full reverse when using a full reverse

(20(20’’,25,25’’,30,30’’,35,35’’,40,40’’))

That Means Fewer Rows of FastenersThat Means Fewer Rows of FastenersN

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Define the LayDefine the Lay--Out Out ---- Performance Mode Performance Mode ----

C.C. Create Deck Sheet LayCreate Deck Sheet Lay--outs thatouts that

improve aestheticsimprove aesthetics

1. Start sheet in an open area1. Start sheet in an open area

2. Work toward obstructed area2. Work toward obstructed area

3. Work toward Cricket / Saddles3. Work toward Cricket / SaddlesNN

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Special LaySpecial Lay--out Needsout NeedsCricket transitionsCricket transitions

D D --L Sheet will make one plane change at either end of L Sheet will make one plane change at either end of the tab or tenting resultsthe tab or tenting results

Field SeamsRecommendation: use 28” tabs out from wall to the tip of the cricket / saddle

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Special LaySpecial Lay--out Needsout Needs Barrel roof layoutsBarrel roof layouts

Barrel roof valleysBarrel roof valleys

Note: A sloped cricket, adjacent to a curved barrel will change the angle of transition with each tab

Field Weld

Barrel valley application requires starting at low end too eliminate “tenting”

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D. Verify Deck Sheet CoverageD. Verify Deck Sheet Coverage

1. Add deck sheets together1. Add deck sheets together

Should =Should =

2. Bldg dimension + 2. Bldg dimension + seam seam tolerance tolerance

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Verify Deck Sheet CoverageVerify Deck Sheet Coverage120120’’ X 80X 80’’ Commercial BuildingCommercial Building

80’

120’

6” 6” 6” 6”

40’ 6” 41’ 40’ 6” = 122’

41’

40’ 6”

+ 2’ (laps) = 122’= 81’6”

6”

6”

6”

80’

81’6”

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E. Wall Sections / ParapetsE. Wall Sections / Parapets1. Tabs Up Wall (in sheet), When?____________1. Tabs Up Wall (in sheet), When?____________2. Adhere, When___________________________2. Adhere, When___________________________3. Standard Parapets, 3. Standard Parapets, A=6, B=25, CA=6, B=25, C--28, etc28, etc

a. Size for a 2 man operationa. Size for a 2 man operationb. When a wall tab is required, keep b. When a wall tab is required, keep ““BB””

dimension on the walldimension on the wallc. Have walls create inside cornersc. Have walls create inside cornersd. Break wall sections at cricket/saddle peaksd. Break wall sections at cricket/saddle peaks

TT

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Tips for LayTips for Lay--outout1.1. Do an X Do an X –– Y axis walk of the roofY axis walk of the roof

2.2. Watch for unit alignment and spacingWatch for unit alignment and spacing

3.3. Note the slope, high and low pointsNote the slope, high and low points

4.4. Lay your 300Lay your 300’’ tape the length of the roof tape the length of the roof

5.5. Note drain and scupper locationsNote drain and scupper locations

6.6. Locate the best access, setLocate the best access, set––up & hoist areaup & hoist area

7.7. If a tearIf a tear--off is required, work down wind of off is required, work down wind of completed area?completed area?

8.8. Note the slope and depth of the cricket areasNote the slope and depth of the cricket areas

TT

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Job Visit StepsJob Visit Steps Gather building data Gather building data –– Use a checklistUse a checklist

Draw a footprint, (overview) of the roofDraw a footprint, (overview) of the roof--toptop

Mark each large obstruction (2Mark each large obstruction (2’’ or taller)or taller)

Isolate cluttered areas Isolate cluttered areas -- Roof toward these Roof toward these sections sections

Use consistent symbols within your companyUse consistent symbols within your company

Flow the projectFlow the project How will the execution affect the layoutHow will the execution affect the layout

Repairs? TearRepairs? Tear--off? Water flow direction?off? Water flow direction?

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Measuring Needs for LayoutMeasuring Needs for Layout

Use multiple tape measures Use multiple tape measures 300300’’ tape tape

100100’’ tape tape

2525’’ –– 3030’’ rigid metal taperigid metal tape

Reference markingReference marking Marking spray paintMarking spray paint

Yellow crayonYellow crayon

Black markerBlack marker

Reference blocksReference blocks

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RememberRemember………………

PerformancePerformance Is Created ByIs Created By

HowHow YouYou

OvercomeOvercome The The ObstaclesObstacles

that arethat are

Created by the Created by the Variables !!!Variables !!!

EQUATES TO

Efficient Projects

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Thank You !Thank You !

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Performance Driven Performance Driven TACTICS!TACTICS!

Define the Existing Roof SurfaceDefine the Existing Roof Surface

Define the Project ParametersDefine the Project Parameters

Define Your Work ForceDefine Your Work Force


Define the Spec / Scope of WorkDefine the Spec / Scope of Work

Define the ExecutionDefine the Execution

Create The LayCreate The Lay--outout

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Performance Tactics

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Performance Tactics

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Performance Tactics

Performance Driven Layouts

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