door installation with wall cad blocks dwg file

<p>1. all non-load bearing type concrete blocks shall have a limit weight<br /> &nbsp;&nbsp;not to exceed 60 pcf for load bearing type concrete blocks. to<br /> &nbsp;&nbsp;minimum compressive strength of 6.90 mpa (1000 psi) shall be developed.</p> <p>2. provide 1-&empty;16 extra vertical bars @ corners, intersection, end of walls<br /> &nbsp;&nbsp;and each side of openings as shown.</p> <p>3. lintel beams or lintel blocks shall bear @ least 8 inches (200mm)<br /> &nbsp;&nbsp;on each side of masonry wall openings.</p> <p>4. chb wall reinforcements shall be as follows.</p> <p>&nbsp;&nbsp;&nbsp;&nbsp;wall thickness vertical reinforcements horizontal reinforcements<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8 &quot;(200mm) &empty; 12 @ 400mm &empty; 10 @ 600mm<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6 &quot;(150mm) &empty; 10 @ 400mm &empty; 10 @ 600mm<br /> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4 &quot;(100mm) &empty; 10 @ 400mm &empty; 10 @ 600mm</p> <p>5. block wall reinforcing bars shall lapped a minimum of 30 bar diameters where<br /> &nbsp;&nbsp;spliced, horizontal / vertical dowels from footings, columns / walls on bars shall be extend<br /> &nbsp;&nbsp;into the block wall a minimum of 30 bar diameter on a minimum of 400mm. w / c<br /> &nbsp;&nbsp;even is longer and dowels to match vertical reinforcement of wall.<br /> &nbsp;<br /> 6. all cells containing reinforcing bars or inserts shall be solely filled w /<br /> &nbsp;&nbsp;concrete grout (refer to specification)<br /> &nbsp;</p>