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0284 Column Types - Floors - Columns - Image Text: Wood columns > beam > layer of polyethylene or type S roll roofing to prevent wood from contacting concrete directly > Steel columns > beam > Concrete columns |
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0284 Column Types - Floors - Columns - Image Text: Wood columns > beam > layer of polyethylene or type S roll roofing to prevent wood from contacting concrete directly > Steel columns > beam > Concrete columns |
Image courtesy of Carson Dunlop. To purchase images, go to CarsonDunlop