Elevations A – Classic Frames with TA-8, TA-23 or TA28 casing Frame Elevations are drawn with a solid Polyline. Rough Openings are drawn with a dashed Polyline. STEP 1: INSERT and EXPLODE the BLOCK you need into your drawing. STEP 2: STRETCH and add mullions as needed. (NOTE: Draw Mullions with a 2" face). STEP 3: COPY the Rough Opening lines to the appropriate location and dimension as needed. (NOTE: The Rough Opening stretched with the elevation as it was being modified.) FYI: Rough Openings are measured from the frame rabbet as follows: JAMBS – add 5/8" per side |