Laverne Dalgleish - Basic Air Barrier Requirements

More documents

Recommendations

Info

Introduction to Air Barriers What materials does ASHRAE 90.1 classify as air barrier materials? • Plywood-minimum 3/8 in. • Oriented strand board-minimum 3/8 in. • Extruded polystyrene insulation board-minimum ½ in • Foil-faced urethane insulation board-minimum ½ in • Exterior gypsum sheathing or interior gypsum boardminimum 1/2 in. • Cement board-minimum 1/2 in. • Built up roofing membrane • Modified bituminous roof membrane
Introduction to Air Barriers What materials does ASHRAE 90.1 classify as air barrier materials? • Fully adhered single-ply roof membrane • A Portland cement/sand parge, stucco, or gypsum plasterminimum 1/2 in. thick • Cast-in-place and precast concrete. • Sheet metal • Closed cell 2 lb/ft 3 nominal density spray polyurethane foamminimum 1 in.
Page 1 and 2: All About Air Barriers - The Basics
Page 3 and 4: Copyright Materials This presentati
Page 5 and 6: Learning Objectives • Explain “
Page 7 and 8: • air barrier accessory Definitio
Page 9 and 10: Definitions • Water vapor permeab
Page 11 and 12: Building Science The definition of
Page 13 and 14: Building Science The building enclo
Page 15 and 16: Building Science Mechanical systems
Page 17: Building Science Effects of uncontr
Page 23 and 24: Building Science What are the three
Page 25 and 26: Building Science Convection: • He
Page 27 and 28: Building Science Pressure differenc
Page 29 and 30: STACK EFFECT Building Science
Page 31 and 32: WIND PRESSURE + PRESSURE Building S
Page 33 and 34: MECHANICAL PRESSURIZATION Building
Page 35 and 36: Building Science Moisture (water):
Page 37 and 38: Gravity Building Science Use shingl
Page 39 and 40: Building Science Diffusion - throug
Page 41 and 42: Building Science 1 METRE 1 METRE TR
Page 43 and 44: Building Science Relative Humidity
Page 45: Building Science Conclusion • Nee
Page 49 and 50: Introduction to Air Barriers Air ba
Page 51 and 52: Introduction to Air Barriers Air ba
Page 53 and 54: Liquid Applied Membranes
Page 55 and 56: Medium Density S.P.F.
Page 57 and 58: Boardstock Air Barrier
Page 59 and 60: ASHRAE 90.1-2010 Code Requirements
Page 61 and 62: Code Requirements 2012 IECC - Comme
Page 63 and 64: 2012 IRC Code Requirements
Page 65 and 66: Code Requirements 2012 IBC • Ther
Page 67 and 68: Code Requirements Check the ABAA we
Page 69 and 70: States that currently require air b
Page 71 and 72: • Peanut butter Air Barrier Mater
Page 73 and 74: Thank you for your time! QUESTIONS?

Laverne Dalgleish - Basic Air Barrier Requirements

Create successful ePaper yourself

Delete template?

Save as template?