performance driven layouts
DESCRIPTION
Building Lay-out's that Create PerformanceTRANSCRIPT
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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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N
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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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Define the System to ProposeDefine the System to Propose
Mechanically AttachedMechanically Attached
BallastedBallasted
AdheredAdhered
HybridHybrid
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Mechanically AttachedMechanically Attached
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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Mechanically AttachedMechanically Attached
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
Standard decks; metal, wood, Standard decks; metal, wood, tectum, gypsum & concretetectum, gypsum & concrete
Standard pullStandard pull--outs requiredouts required
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Rolled on Tube 25Rolled on Tube 25’’ Max TabMax Tab
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Mechanically AttachedMechanically Attached
Roll Goods, 5Roll Goods, 5’’ LapsLapsPRE APPROVAL requiredPRE APPROVAL required
Used for High Penetration Used for High Penetration applicationsapplications
Standard decks; metal, wood, Standard decks; metal, wood, tectum, gypsum & concretetectum, gypsum & concrete
Standard pullStandard pull--outs requiredouts required
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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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Define the LayDefine the Lay--Out Out ---- Performance Mode Performance Mode ----
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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Define the LayDefine the Lay--Out Out ---- Performance Mode Performance Mode ----
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 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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Performance Tactics
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Performance Tactics
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Performance Tactics