31.07.2015 Views

Vol 2 - Garney Construction

Vol 2 - Garney Construction

Vol 2 - Garney Construction

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

G. Masonry Control Joints:1. Provide continuous vertical control joints in masonry as shown onDrawings.2. Omit mortar from the vertical joints. Place the control joint material asthe wall is built.H. Through-Wall Flashing:1. Place flashing on bed of mortar.2. Lap cross joints of through-wall flashing at least 2 inches.3. Extend flashing beyond exterior face of wall and provide drip edge.4. Cover flashing with mortar.a. Omit mortar at weep hole locations; provide unobstructed positivedrainage path.5. Provide weep joint mortar protection full width of cavity at all throughwallflashing locationsI. Flashing: Clean surface of masonry smooth and free from projections thatmight puncture, gouge, or otherwise damage flashing material.J. Weep Holes and Vents:1. Provide weep holes in head joints in first course immediately above allflashing leaving head joint free and clean of mortar.2. Provide weep vents in top course of cavity corresponding with weepjoints.3. Maximum Spacing: 24 inches OC.4. Keep weep holes and area above flashing free of mortar droppings.5. Provide weep material in all weep holes and vents.K. Sealant Joints: Retain sealant joints around outside perimeters of exteriordoors, window frames, and other wall openings:1. Uniform Depth: 3/4 inch.2. Uniform Width: 1/4 inch.L. Nonreinforced Brick Masonry: Keep cavity in cavity walls clean:1. Slightly bevel mortar bed to incline toward cavity. As the Workprogresses, trowel all protruding fins in cavity flat on inner surface ofwythe.MASONRY VENEERPW/WBG/38205904 21 13.13 - 10 AUGUST 15, 2012©COPYRIGHT 2012 CH2M HILL

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!