 |
|
 |
| |
|
Inventor: Slavik; Raymond F.
Address: Albertville, MN
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4406095 |
Attic insulation vent |
September 27, 1983 |
| In a house structure in which insulated material is placed between and over attic floor joists, an insulation vent provides an air channel to allow free flow of ventilating air along the underside of roof sheathing between the exterior soffit and the interior of the attic above the insul |
| 4326909 |
Method and apparatus for forming a permeable insulation board for building construction |
April 27, 1982 |
| An insulation material having relatively high moisture permeability, includes an inner sheet of expanded polystyrene of substantial thickness. Attached to the polystyrene is an impermeable kraft supported aluminum foil outer layer having the paper side facing the polystyrene. An adhesive |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
