- 업종: Construction
- Number of terms: 451
- Number of blossaries: 0
- Company Profile:
A gypsum panel that is 1 inch thick 2 feet wide and commonly 10 or 12 feet long, fire resistant, and use for stair wells, elevator shaft, and duct shafts. the wall will start on the bottom floor and run continuously all the way to the top of the building. This prevents fire to get into the shafts while people can escape the building in an emergency.
Industry:Construction
this is a trick to cut the board in a way that will make a perfect fit in a uneven surface.
Industry:Construction
First coat of paint that is applied to drywall. To seal the surface and provide a base for a final coat of paint.
Industry:Construction
