Sika Ag · SIX:SIKA
Sika — Technical Presentation (2024)
120 slides from Sika's technical presentation, 2024
Slide 1: Do's & Don'ts of Deck Membranes
DO’S & DON’TS OF DECK MEMBRANES RANDALL KRATZ – DISTRICT MANAGER MD/DC/VA SIKA CORPORATION – REFURBISHMENT, SEALING & BONDING WITH SIKA SINCE 1991 GRADUATE DREXEL UNIVERSITY - COMMERCE & ENGINEERING 410-336-3757 KRATZ.RANDALL@US.SIKA.COM
Slide 2: Learning Objectives
LEARNING OBJECTIVES 1) Understand the materials and builds for proper System Selection 2) Discover requirements and means for Surface Preparation 3) Master the critical importance of the Ambient & Substrate Conditions 4) Learn the common Installation Techniques 2
Slide 3: Do's & Don'ts of Deck Membranes
DO’S & DON’T OF DECK MEMBRANES Interchangeable terms (for our purposes all infer crack-bridging ability) ▪ Deck coating ▪ Deck membrane ▪ Traffic coating ▪ Traffic-bearing membrane (TBM) Purpose ▪ Provide elastomeric waterproofing protection ▪ Deliver appropriate slip resistance ▪ Tolerate given tra
Slide 4: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 4
Slide 5: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 5
Slide 6: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 6
Slide 7: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 7
Slide 8: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 8
Slide 9: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 9
Slide 10: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 10
Slide 11: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 11
Slide 12: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 12
Slide 13: Common Applications
COMMON APPLICATIONS ▪ Balconies ▪ Walkways ▪ Plaza decks ▪ Mechanical rooms ▪ Stadiums ▪ Concourses ▪ Loading docks ▪ Garages ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 13
Slide 14: System Selection – Infinite Builds
SYSTEM SELECTION – INFINITE BUILDS Top (~20 mils) Wear (~15 mils) Base (~20 mils) Primer 14
Slide 15: System Selection – Infinite Builds
SYSTEM SELECTION – INFINITE BUILDS Top (~20 mils) Wear (~15 mils) Base (~20 mils) Primer 15
Slide 16: System Selection – Infinite Builds
SYSTEM SELECTION – INFINITE BUILDS 6./7. Wear/Top Coat (slip resistance, durability, appearance) Top (~20 mils) Wear (~15 mils) 5. Base Coat (membrane) Base (~20 mils) 1. Routed & Primer 4. Detail Coat sealed crack (more membrane) 3. Primer 2. Prepared (adhesion) concrete 16
Slide 17: Scientific & chemical advancements for your project
18………Global Technology Centers 29………Technology Centers 60………Local Labs 5,680…Single National Patents 1,778…Researchers and Developers Scientific & chemical advancements being made for the benefit of your project.
Slide 18: System Selection
SYSTEM SELECTION Establish and Maintain Adhesion ▪ Substrate: concrete, old coating, plywood, other 18
Slide 19: System Selection
SYSTEM SELECTION Establish and Maintain Adhesion ▪ Substrate: concrete, old coating, plywood, other ▪ Urethane primer ➢ Can be elastic – good for sealants, old coatings 19
Slide 20: System Selection
SYSTEM SELECTION Establish and Maintain Adhesion ▪ Substrate: concrete, old coating, plywood, other ▪ Urethane primer ➢ Can be elastic - good for sealants, old coatings ▪ Epoxy primer ➢ Strong, conditioning, variable thickness, mortar 20
Slide 21: System Selection
SYSTEM SELECTION Establish and Maintain Adhesion ▪ Substrate: concrete, old coating, plywood, other ▪ Urethane primer ➢ Can be elastic - good for sealants, old coatings ▪ Epoxy primer ➢ Strong, conditioning, variable thickness, mortar ▪ Self-priming base coat ➢ Adhesion promoters, save time/labor/mo
Slide 22: System Selection
SYSTEM SELECTION Establish and Maintain Adhesion ▪ Substrate: concrete, old coating, plywood, other ▪ Urethane primer ➢ Can be elastic – good for sealants, old coatings ▪ Epoxy primer ➢ Strong, conditioning, variable thickness, mortar ▪ Self-priming base coat ➢ Adhesion promoters, save time/labor/mo
Slide 23: System Selection
SYSTEM SELECTION Establish and Maintain Adhesion ▪ Urethane primer ➢ Sikalastic Primer – 1-part, coat ~1 hour ➢ Sikalastic P 255 – 2-part, lower odor, coat ~2-3 hours ▪ Epoxy primer ➢ Sikadur 22 Lo-Mod FS – 2-part, low odor, level, coat ~3 hours ▪ Self-priming base coat ➢ Sikalastic 726 One Shot, Si
Slide 24: System Selection
SYSTEM SELECTION Create Continuous Waterproofing Membrane ▪ Includes over properly treated cracks, joints, and coves ▪ 20-25 mils of elastomeric urethane (usually aromatic*) 24
Slide 25: System Selection
SYSTEM SELECTION Create Continuous Waterproofing Membrane ▪ 1-part Base Coats - coat ~16 hours: Sikalastic 710, 710 NP, M 200, M205 ▪ 2-part Base Coats - coat ~4 hours, low odor: Sikalastic 720, 720 SG, M 270 NP ▪ 2-part One Shots*: Sikalastic 720 One Shot, 726 One Shot 25
Slide 26: System Selection
SYSTEM SELECTION Slip Resistance ▪ Integral* ▪ 40-70 mesh ~ 15 mils ▪ 20-40 mesh ~ 25 mils, popular pedestrian ▪ 16-30 mesh ~ 35 mils, popular vehicular ▪ 12-20 mesh ~ 50 mils ▪ #2 flint angular ▪ #3 flint angular #2 #3 26 Oven-dried, Mohs min 6.5, Iron oxide/iron content max 0.05%
Slide 27: System Selection
SYSTEM SELECTION Slip Resistance & Traffic Durable ▪ Apply wear coat / top coat ▪ Seed with select aggregate ▪ Back-roll 27
Slide 28: Slip Resistance and Traffic Durable
SLIP RESISTANCE AND TRAFFIC DURABLE 12-20 16-30 20-40 Top (~20 mils) → → Wear (~15 mils) → → Base (~20 mils) → → Primer → → Heavy Pedestrian Pedestrian Vehicular Parking Stalls 28
Slide 29: System Selection
SYSTEM SELECTION Slip Resistance & Traffic Durable 1-part Top Coats – coat ~16 hours ▪ Sikalastic 715, 715 Lo-VOC, 735 AL ▪ Sikalastic TC 225, 235 2-part Top Coats – coat ~4 hours, low odor ▪ Sikalastic 745 AL, TC 275, TC 295 1-part Textured* – coat ~16 hours ▪ Sikalastic 715 Text, 736 Lo-VOC Text 2
Slide 30: System Selection
SYSTEM SELECTION Appearance ▪ Standard: Gray, Charcoal, Tan ▪ Can use under tile 30
Slide 31: System Selection
SYSTEM SELECTION Appearance ▪ Standard: Gray, Charcoal, Tan ▪ Can use under tile ▪ Custom colors The Fountains Condominiums, Alexandria VA 2015 31
Slide 32: System Selection
SYSTEM SELECTION Appearance ▪ Standard: Gray, Charcoal, Tan ▪ Can use under tile ▪ Custom colors ▪ Color packs 32
Slide 33: System Selection
SYSTEM SELECTION Appearance ▪ Standard: Gray, Charcoal, Tan ▪ Can use under tile ▪ Custom colors ▪ Color packs ▪ Colored flakes/Clear top 33
Slide 34: System Selection
SYSTEM SELECTION Appearance ▪ Standard: Gray, Charcoal, Tan ▪ Can use under tile ▪ Custom colors ▪ Color packs ▪ Colored flakes/Clear top ▪ Colored quarts/Clear top 34
Slide 35: System Selection - Appearance
SYSTEM SELECTION - APPEARANCE Urethane: Aromatic Aromatic with UV Aliphatic Stabilizers ▪ Aromatic rings absorb ▪ Nano Zinc Oxide ▪ Aliphatic urethanes UV light, thus making molecules are used as have a molecular UV stabilizers structure containing a them very sensitive to ▪ The lighter density stra
Slide 36: System Selection - Appearance
SYSTEM SELECTION - APPEARANCE 36
Slide 37: System Selection - Appearance
SYSTEM SELECTION - APPEARANCE 20+ years old 3 years old Epoxies generally yellow and can chalk but experience little degradation.
Slide 38: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Existing State ▪ Precast construction ▪ Leaking joints ▪ Failed connections ▪ Early-stage corrosion 38
Slide 39: Common Precast Garage Damage
COMMON PRECAST GARAGE DAMAGE 39
Slide 40: Common Precast Garage Damage
COMMON PRECAST GARAGE DAMAGE 40
Slide 41: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Existing State ▪ Precast construction ▪ Leaking joints ▪ Failed connections ▪ Early-stage corrosion Goals Achieved ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 41
Slide 42: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Conduct Mockup to Verify ▪ All means and methods ▪ Surface preparation ▪ Successful adhesion ▪ Approved slip resistance ▪ Approved appearance ▪ Primer ▪ 23 mils 1-part aromatic base coat ▪ 16 mils 1-part UV-aromatic wear coat seeded with 16-30 mesh ▪ 16 mils
Slide 43: Verify Adhesion
VERIFY ADHESION Peel Strength Test ▪ 8 pli or more to pass ASTM D7234-12: Standard Test Method for Pull-Off Adhesion Strength of Coatings on Concrete Using Portable Adhesion Testers ▪ 200 psi or more to pass 43
Slide 44: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Prior to coating ▪ Make concrete repairs ▪ Seal joints ▪ Rout & seal cracks ≥ 1/16” 44
Slide 45: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Prior to coating ▪ Make concrete repairs ▪ Seal joints ▪ Rout & seal cracks ≥ 1/16” 45
Slide 46: Joint Detailing
JOINT DETAILING 1. Traffic-grade sealant 2. Detail coat ~25mils, 4” 3. TBM system 46
Slide 47: Joint Detailing
JOINT DETAILING 1. Traffic-grade sealant 2. Detail coat ~25mils, 4” 3. TBM system 47
Slide 48: Joint Detailing
JOINT DETAILING Results in thin coating at edges • Grind down high • Build up low • Tool flatter • Lower-gassing coating* ✓ Detail coat to obtain ~25 mils at edges Self-leveling Non-sag 1. Traffic-grade sealant 2. Detail coat ~25mils, 4” 3. TBM system 48
Slide 49: Joint Detailing – Reinforcement?
JOINT DETAILING – REINFORCEMENT? ▪ Increases tensile/tear/puncture ▪ Decreases elongation ▪ Visual of membrane thickness ▪ Critical at transitions where adhesion may be lost (anchored metal flashing) REINFORCMENT FOR BUILD UP 49
Slide 50: Case Study
CASE STUDY ▪ Warranty covers joint up 1” wide. Repeated downward compression can split coating. 50
Slide 51: Deck to Wall Termination
DECK TO WALL TERMINATION ▪ dd 51
Slide 52: Deck to Wall Termination
DECK TO WALL TERMINATION ▪ dd 52
Slide 53: Deck to Wall Termination
DECK TO WALL TERMINATION JOINT WIDTH 1” OR LARGER 53 2 BUILDING TRUST yiN
Slide 54: Surface Preparation
SURFACE PREPARATION Requirements ▪ Clean ▪ Sound ▪ Profiled – CSP 3 ▪ Dry (<4% moisture content by Tramex meter*) 54
Slide 55: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 ▪ Shotblasting 55
Slide 56: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Surface Preparation ✓ Clean ✓ Sound ✓ Profiled – CSP 3 ❑ Dry (<4% moisture content by Tramex meter*) Common means ▪ Shotblast ▪ Pressure wash ▪ Grind 56
Slide 57: Surface Preparation
SURFACE PREPARATION Shotblast ❑ Clean ✓ Sound ✓ Profiled – CSP 3 ❑ Dry (<4% moisture content by Tramex meter*) Common means ▪ Shotblast ▪ Pressure wash ▪ Grind 57
Slide 58: Surface Preparation
SURFACE PREPARATION Shotblast ✓ Clean ✓ Sound ✓ Profiled – CSP 3 ❑ Dry (<4% moisture content by Tramex meter*) Common means ▪ Shotblast ▪ Pressure wash ▪ Grind 58
Slide 59: Surface Preparation
SURFACE PREPARATION ▪ ss Common means ▪ Shotblast ▪ Pressure wash ▪ Grind ✓ Clean ✓ Sound ✓ Profiled – CSP 3 ❑ Dry (<4% moisture content by Tramex meter*) 59
Slide 60: Surface Preparation
SURFACE PREPARATION ▪ ss Common means ▪ Shotblast ▪ Pressure wash ▪ Grind ✓ Clean ✓ Sound ✓ Profiled – CSP 3 ❑ Dry (<4% moisture content by Tramex meter*) 60
Slide 61: Ready to Coat? Not Yet!
READY TO COAT? NOT YET! 61
Slide 62: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Understand these Conditions Avoid these Problems ▪ Moisture Content of Substrate ▪ Peeling ▪ Temperature of Air ▪ Pinholing ▪ Temperature of Substrate ▪ Cratering/fisheyes ▪ Relative Humidity (no rain) ▪ Foaming ▪ Dew Point ▪ Wrinkling ▪ Substrate Outgassing ▪ Blisteri
Slide 63: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Understand these Conditions Avoid these Problems ▪ Moisture Content of Substrate ▪ Peeling, loss of adhesion ➢ Most primers/materials need a dry substrate for adhesion ➢ Measuring the moisture content is the only means to verify if dry ➢ 4% or less moisture content by
Slide 64: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Understand these Conditions ▪ Moisture Content of Substrate ➢ If needing to apply to substrate with more than 4% moisture content, prime with Sikalastic 100 VB ➢ If doing in freeze/thaw environment, best to have air-entrained concrete 64
Slide 65: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Understand these Conditions Avoid these Problems ▪ Temperature of Air ▪ Pinholing ➢ 40-95F ▪ Cratering/fisheyes ▪ Temperature of Substrate ▪ Foaming ➢ 40-140F ▪ Wrinkling ▪ Relative Humidity (no rain) ▪ Blistering ➢ Maximum 95% ▪ Dew Point ▪ Sponging ➢ Temperature air
Slide 66: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and Warm air Dry air water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • As a liquid, the vapor passes through • As material thicken
Slide 67: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • It is the imbalance between substrate and air conditions 67
Slide 68: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • As a liquid, the vapor passes through • As material thickens, it creates a b
Slide 69: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • As a liquid, the vapor passes through • As material thickens, it creates a b
Slide 70: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • As a liquid, the vapor passes through • As material thickens, it creates a b
Slide 71: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • As a liquid, the vapor passes through • As material thickens, it creates a b
Slide 72: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Substrate Outgassing (vapor drive) • Even dry concrete always has air and water vapor in it • Water vapor is drawn out of the concrete by warmer air, drier air, wind, warmer concrete surface • As a liquid, the vapor passes through • As material thickens, it creates a b
Slide 73: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Material Outgassing • Many materials have solvents that need to be released • Many materials produce CO2 that needs to be released • Same effects as substrate outgassing 73
Slide 74: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Material Outgassing ▪ Too cold/humid, interferes with curing & traps ▪ Temperature of Air ▪ Too hot, material sets too quickly & traps ➢ 40-95F ▪ More moisture, material produces more CO2, ▪ Temperature of Substrate sets too quickly & traps ➢ 40-140F ▪ Relative Humidit
Slide 75: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Material Outgassing • Many materials have solvents that need to be released • Many materials produce CO2 that needs to be released • Excessive moisture such as from rain, results in spongy surface and can even hear the squishing 75
Slide 76: Ambient & Substrate Conditions
AMBIENT & SUBSTRATE CONDITIONS Material Outgassing • Many materials have solvents that need to be released • Many materials produce CO2 that needs to be released • Same effects as substrate outgassing • Material applied too thick & gasses trapped 76
Slide 77: Now Ready to Coat
Checklist: Install to Tack-free ✓ Dry substrate ✓ Ambient temperatures ✓ Substrate temperatures NOW READY TO COAT ✓ Rain forecast ✓ Humidity ✓ Dew point ✓ Dropping temperatures 77
Slide 78: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Priming ▪ Roll primer for best coverage (~250- 300sf/gal) 3/8”-1/2” nap is good ▪ Coverage function of surface profile ▪ Urethane primer is good choice for going over joint sealant ▪ Better not to cover sealant with epoxy primer 78
Slide 79: Priming
PRIMING ▪ Pour ribbon, flat squeegee, and back-roll for fastest application ▪ Some leveling of surface ▪ Coverage rate reduced 79
Slide 80: Priming
PRIMING ▪ Low odor primers preferred with less ventilation (exhaust to intake) ▪ More common to prime entire work area and then begin detailing 80
Slide 81: Priming
PRIMING ▪ Consistent film seals surface ▪ Allow primer to become tack-free before coating 81
Slide 82: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Priming ▪ Allow primer to become tack-free before coating 82
Slide 83: Detail Coat
DETAIL COAT ≥ 1/16”: rout ½ x ½” & seal with Sikaflex sealant, apply 4” wide detail coat ~25 mils thick < 1/16”: apply 4” wide detail coat ~25 mils thick 83
Slide 84: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Detailing ▪ Roll detail coat (base coat material) ▪ 3/8”-3/4” nap roller ▪ 4” wide, ~25 mils 84
Slide 85: Detail Coat
DETAIL COAT ▪ Provides more membrane at locations of known movement 85
Slide 86: Detail Coat
DETAIL COAT ▪ Allow to become tack-free prior to coating 86
Slide 87: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Base Coat ▪ Mil gauges less accurate on non-flat surfaces ▪ Use grid system for coverage Example: To achieve 23 dry mils across 63’ with 5 gallons of a 100% solids base coat, spread at 70 sf/gal (350/5 gal) = 5.5’ rows 63’ 5.5’ 5 gallons 87
Slide 88: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Base Coat ▪ Mil gauges less accurate on non-flat surfaces ▪ Use grid system for coverage ▪ Most 1-parts still need some mixing Suitland: To achieve 23 dry mils across 63’ with 5 gallons of a 71% solids base coat, spread at 50 sf/gal (250/5 gal) = 4’ rows 63’
Slide 89: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Base Coat ▪ Pour ribbon 89
Slide 90: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Base Coat ▪ Spread to grid with proper notched squeegee (3/16” – 1/4” for most) 90
Slide 91: Base Coat
BASE COAT ▪ Use snowplow technique 91
Slide 92: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Base Coat ▪ Back-roll for consistency of mils ▪ 3/8”-3/4” nap roller 92
Slide 93: Base Coat
BASE COAT ▪ Spread to grid, repeat for next grid 93
Slide 94: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Base Coat ▪ Allow to become tack-free prior to coating ▪ No sand in base coat ▪ Waterproofing layer complete 94
Slide 95: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Wear/Top Coats ▪ Pour ribbon 95
Slide 96: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Wear/Top Coats ▪ Pour ribbon ▪ Spread to grid with proper notched squeegee (3/16” – 1/4” for most) ▪ Use snowplow technique 96
Slide 97: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Wear/Top Coats ▪ Back-roll for consistency of mils ▪ 3/8”-3/4” nap roller 97
Slide 98: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Wear/Top Coats ▪ Seed with select aggregate at select rate (common 16-30 mesh at 15 pounds/100 square feet) ▪ Back-roll to encapsulate and improve consistency 98
Slide 99: Wear/Top Coats
WEAR/TOP COATS ▪ Seed with select aggregate at select rate (common 16-30 mesh at 15 pounds/100 square feet) ▪ Back-roll to encapsulate and improve consistency 99
Slide 100: Wear/Top Coats
WEAR/TOP COATS ▪ Allow to become tack-free before coating ▪ Generally, line stripe in 1-2 days ▪ Allow 72 hours of cure for most 1- parts before vehicular traffic ▪ Allow 36 hours of cure for most 2- parts before vehicular traffic 100
Slide 101: Wear/Top Coats
WEAR/TOP COATS ▪ Although ready for pedestrian traffic, allow more time before placing furniture as still curing ▪ 7-days generally full cure 1-parts ▪ 3-days generally full cure 2-parts ▪ Move furniture around ▪ Use plastic under feet 101
Slide 102: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Final Inspection ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 102
Slide 103: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 Final Inspection ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 103
Slide 104: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 2024 After 10 Years of Service ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 104
Slide 105: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 2024 After 10 Years of Service ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 105
Slide 106: Case Study: Suitland Station Garage, 2014
CASE STUDY: SUITLAND STATION GARAGE, 2014 2024 After 10 Years of Service ✓ Fully waterproofed ✓ Slip resistant ✓ Traffic durable ✓ Desired appearance 106
Slide 107: Slip Resistance and Traffic Durable
SLIP RESISTANCE AND TRAFFIC DURABLE Top (~20 mils) Wear (~15 mils) Base (~20 mils) Primer 107
Slide 108: System Selection
SYSTEM SELECTION Aromatic Top WMATA Shady Grove Station, Derwin MD Installed 2018, Pictures 2022 Aromatic Wear Double-tee precast panel construction ▪ ▪ Lower cost material, interior only Rayburn House Office Building, DC 2018 108
Slide 109: System Selection
SYSTEM SELECTION Aliphatic Top Aromatic Wear 601 Calvert Street, Baltimore 2018 109
Slide 110: System Selection
SYSTEM SELECTION Aliphatic Top WMATA Shady Grove Station, Derwin MD Installed 2018, Pictures 2022 Aliphatic Wear Double-tee precast panel construction 110
Slide 111: System Selection
SYSTEM SELECTION Aliphatic Top Aliphatic Wear ▪ Exterior or interior Northampton Place, Alexandria VA 2016 111
Slide 112: System Selection
SYSTEM SELECTION Aliphatic Top Epoxy Wear 12-20 ▪ Very durable Plaza Garage, Baltimore 2018 112
Slide 113: System Selection
SYSTEM SELECTION No Top Epoxy Wear 12-20 ▪ Very durable 700 2nd St NE, DC 2017 113
Slide 114: System Selection
SYSTEM SELECTION Epoxy Top Epoxy Wear #3 flint ▪ Interior system, extremely durable Shops at Wisconsin Place, MD 2020 1323 Greenwood Road, Pikesville MD 2021 114
Slide 115: System Selection
SYSTEM SELECTION Epoxy Top Epoxy Wear #3 flint ▪ Interior system, extremely durable 500 NJ Ave SE, DC 2020 115
Slide 116: Slip Resistance and Traffic Durable
SLIP RESISTANCE AND TRAFFIC DURABLE Top (~20 mils) Wear (~15 mils) Base (~20 mils) Primer 116
Slide 117: Slip Resistance and Traffic Durable
SLIP RESISTANCE AND TRAFFIC DURABLE ➢ 45 mils of aliphatic, non-CO2 producing urethane ➢ Integral angular aggregate, non- absorbent, manufactured to bind Sikalastic 720 One Shot One Shot (~45 mils) Primer (~10 mils) Sikalastic 726 One Shot Pedestrian (35 mils) self-priming 117
Slide 118: System Selection
SYSTEM SELECTION ▪ Sikalastic 720 One Shot ▪ Elastic waterproofing protection ▪ Superior urethane durability 40 E West Street, Baltimore 2022 118
Slide 119: System Selection
SYSTEM SELECTION Sika Webinar Series: • Do’s & Don’ts of Deck Coatings ▪ Methyl methacrylate/polyurethane • Sikalastic One Shots (PUMMA) • Fast-curing Traffic Systems ▪ Must have quick return to service 119
Slide 120: Thank You for Your Attention!
THANK YOU FOR YOUR ATTENTION! RANDALL KRATZ 410-336-3757 KRATZ.RANDALL@US.SIKA.COM