Roofs

August 8, 2019

Building Science CorporationJoseph Lstiburek 2

Building Science CorporationJoseph Lstiburek 3

Building Science CorporationJoseph Lstiburek 4

Building Science CorporationJoseph Lstiburek 5

Building Science CorporationJoseph Lstiburek 6

Building Science CorporationJoseph Lstiburek 7

Building Science CorporationJoseph Lstiburek 8

Building Science CorporationJoseph Lstiburek 9

Building Science CorporationJoseph Lstiburek 10

11

Building Science CorporationJoseph Lstiburek 12

Building Science CorporationJoseph Lstiburek 13

Shingles

Roofing paper

RoofSheathing

Rigid Insulation

RoofSheathing

Air barriermembrane

Rafter/Truss

Building Science Corporation0"$123)4$(56&718 .:

Shingles

Roofing paper

RoofSheathing

Air impermeable insulation (aka spray polyurethanefoam)

Building Science Corporation0"$123)4$(56&718 .;

RoofSheathing

Air permeable insulation (fiberglass batts,netted blown

cellulose, netted blown fiberglass, spray applied fiberglass)

Shingles

Roofing paper

RoofSheathing

Rigid Insulation

Air controllayer (air barrier)

Building Science Corporation0"$123)4$(56&718 .<

Air permeable insulation (fiberglass batts,netted blown

cellulose, netted blown fiberglass, spray applied fiberglass)

Shingles

Roofing paper

RoofSheathing

Air impermeable insulation (aka spray polyurethanefoam)

Building Science Corporation0"$123)4$(56&718 .=

Building Science CorporationJoseph Lstiburek 18

Building Science CorporationJoseph Lstiburek 19

Building Science CorporationJoseph Lstiburek 20

Building Science CorporationJoseph Lstiburek 21

Building Science CorporationJoseph Lstiburek 22

Building Science CorporationJoseph Lstiburek 23

Building Science CorporationJoseph Lstiburek 24

Building Science CorporationJoseph Lstiburek 25

Building Science CorporationJoseph Lstiburek 26

Building Science CorporationJoseph Lstiburek 27

Building Science CorporationJoseph Lstiburek 28

Building Science CorporationJoseph Lstiburek 29

Science CorporationBuildingJoseph Lstiburek 30

Building Science CorporationJoseph Lstiburek 31

Building Science CorporationJoseph Lstiburek 32

Building Science CorporationJoseph Lstiburek 33

Building Science CorporationJoseph Lstiburek 34

Building Science CorporationJoseph Lstiburek 35

Building Science CorporationJoseph Lstiburek 36

Building Science CorporationJoseph Lstiburek 37

Building Science CorporationJoseph Lstiburek 38

Building Science CorporationJoseph Lstiburek 39

Building Science CorporationJoseph Lstiburek 40

Building Science CorporationJoseph Lstiburek 41

Building Science CorporationJoseph Lstiburek 42

Building Science CorporationJoseph Lstiburek 43

Building Science CorporationJoseph Lstiburek 44

Building Science CorporationJoseph Lstiburek 45

Building Science Corporation0"$123)4$(56&718 :<

Building Science Corporation0"$123)4$(56&718 :=

Building Science CorporationJoseph Lstiburek 48

Building Science CorporationJoseph Lstiburek 49

Building Science CorporationJoseph Lstiburek 50

Building Science CorporationJoseph Lstiburek 51

Building Science CorporationJoseph Lstiburek 52

Building Science CorporationJoseph Lstiburek 53

Building Science CorporationJoseph Lstiburek 54

Building Science CorporationJoseph Lstiburek 55

Building Science CorporationJoseph Lstiburek 56

Building Science CorporationJoseph Lstiburek 57