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GYPSUM WALLBOARD Section 09250 15-1207 primer prior to the application of any wall finishes. 6. Level 5: All joints and interior angles shall have tape embedded in joint compound and two separate coats of joint compound applied over all flat joints and one separate coat of joint compound applied over interior angles. Fastener heads and accessories shall be covered with three separate coats of joint compound. A thin skim coat of joint compound trowel applied, or a material manufactured especially for this purpose and applied in accordance with manufacturer's recommendations, shall be applied to the entire gypsum wallboard surface. The surface shall be smooth and free of tool marks and ridges. Provide one coat of high solids drywall primer prior to the application of any wall finishes. B. Finish all joints, screw/nail heads or fastener depressions, applied metal trim and surface blemishes, applying tape and compounds in strict accord with manufacturer's printed directions, to achieve a Level 3 finish, unless otherwise allowed by this specification section. C. All exposed wallboard shall be finished and sanded as necessary to provide flat, smooth surface ready for decoration, per the Gypsum Association Finish publications noted in paragraph 1.06, 3.05 A, and the Finish Levels noted below. 1. Level 0 Finish: Provide for temporary construction barriers. 2. Level 1 Finish: This finish level is not used on this project. 3. Level 2 Finish: Provide per the Gypsum Association recommendation where the gypsum wallboard will be covered by fiberboard base/tackboard panels or wall -fastened casework. 4. Level 3 Finish: Provide per the Gypsum Association recommendation for finishes with medium to heavy textures and is the standard finish for all exposed surfaces. 5. Level 5 Finish: Provide per the Gypsum Association recommendations for gypsum wallboard surfaces with non -textured finishes, and as scheduled on the drawings, unless otherwise noted. D. Spray Texture Coat: At all exposed gypsum wall board and plaster surfaces, not scheduled for a smooth finish. 1. Unless otherwise specified or scheduled, apply the single -coat spray texture to all surfaces in a degree of texture approved by the Architect to match approved sample. No texture shall be applied until approved in writing by the Architect. 2. Finish Texture: Spray texture shall be as follows, unless otherwise noted: a. Walls: Medium texture, Level 3 finish required) {Medium spray splatter texture, Level 3 finish required. b. Ceilings: Medium texture, Level 3 finish required) {Medium spray splatter texture, Level 3 finish required. 3.06 ADDITIONAL REQUIREMENTS A. Accessories and Light Fixture Protection: Wherever accessories, panels and recessed light fixtures penetrate fire -rated gypsum wallboard, provide protection box assembly in accordance with UL specifications and as detailed to maintain integrity of rated wall/ceiling system. B. Access Panels: Install where required for access to serviceable equipment. Refer to Section 7