1. HENGES
INTERIORS

2. Midwest Insulation and Supply was incorporated in March of 1932
by J.G. Henges. In 1940 the company changed its name to Henges
Company and later split in March of 1969 into Henges Interiors.
Photo: April 11, 1932

3. INSULATIONTYPES
Fiberglass Batts
• Roll or Length
Goods
• Various Widths
• R-value from 11
to 49
• 1/8” gap will
reduce the R-
value 10-20%

4. INSULATIONTYPES
Spider System
• Blown product
• Fills voids and
uses a non
flammable resin
to hold in place
• R-Value
2x4: up to R15
2x6: up to R23

5. INSULATIONTYPES
Spray Foam
Closed Cell
• Fills voids and air
seals all penetrations
• Hard and dense
R-value
2x4: up to R 21
2x6: up to R33
Closed cell foam does
not allow moisture to
pass through it.

6. INSULATIONTYPES
Spray Foam
Open Cell
• Fills voids and air
seals all penetrations
• Soft and Porous
R-value
2x4: up to R 13
2x6: up to R 20
Open cell foam allows
moisture to pass through
it and can expand 100
time it original size.

7. INSULATIONTYPES
Attic Insulation
Fiberglass
• Blown Product
• Made with 20-30%
recycled glass
• Does not contain any
chemicals
• Resists moisture
R-value – various
R 30 to R 60

8. INSULATIONTYPES
Attic Insulation
Cellulose
• Blown Product
• Made with up 85%
recycled paper
• Contains boric acid
as a fire retardant
R-value – various
R 30 to R 60

11. INFAREDIMAGING

12. INFAREDIMAGING

13. INFAREDIMAGING

14. COMMONISSUES