Retaining walls because they re load bearing and slope into a hill slightly require larger blocks and beefier connections.
Modular retaining wall details.
Long x 6 to 8 in.
Follow the block manufacturer s instructions for wall height limits.
Xl wall section pdf dwg.
Segmental retaining wall design details.
T wall is a gravity retaining wall system consisting of modular precast concrete units and select backfill.
The concrete units are facing with monolithic perpendicular stems forming the shape of a t.
High and weigh 50 to 75 lbs.
Wall units shall have minimum 28 day compressive strength of 3000 psi 20 7 mpa in accordance with astm c1372.
Large batter wall section pdf dwg.
Gravity walls solid 41 inch 1030mm hollow core and xl blocks all gravity wall details pdf.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
Each file also is available for download in autocad dwg or adobe acrobat pdf file format.
These blocks are 16 to 18 in.
Big walls usually entail excavating and moving tons of soil and gravel as well as the heavy block itself.
Solid block wall section pdf dwg.
Alternating planter 5 degree batter wall section pdf dwg.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
The system is a simple proven solution for grade separation on highway bridge railroad water commercial applications and more.
This manual includes the basics of wall construction and presents many details encountered in site work.
2 1 modular wall units.
The following is a listing of the allan block typical details that are available.
Click on the drawing to view or print a larger image.
41 inch hollow core section pdf dwg.
Wall units shall be allan block retaining wall units as produced by a licensed manufacturer.