The epithelial flap is repositioned and a bandage soft contact lens is worn for 3-4 days to minimize discomfort and to protect the epithelium. The method is less invasive than LASIK and appears to give rise to fewer complications. LASEK is an acronym made from the following italic letters 'laser assisted epithelial keratomileusis'. See photorefractive keratectomy; pachometer. Want to thank TFD for its existence?
Stair Tread (Run) Length: 10 Inches Minimum Translated: This means that the horizontal distance from the edge of the stair to the back part where it stops (called the riser) should be at least 10 inches long.
1 Landing width shall not be less than the required width of the stairway. 2  Minimum spiral stair tread width is 26 inches. ( 3 Salterâs code platforms start at 31 inches wide.). 4  Stair balusters shall be spaced so a 4-inch object cannot pass between. 5  The IRC Code permits a 4 3/8 inch space.