Always Better Experience - Allan Block. Using the AB Fieldstone cap with and without cutting. Good to Know. Place a chisel on the chalk line and tap the handle with a hammer to score the block. That is why the construction of terraces due to a retaining wall begins from the bottom of the slope – first, a retaining wall is placed, then up the hill a second wall is mounted, which base goes below the upper part of the previous wall for at least 40 inches, then the third one, the fourth one and so on. Use the other half of the previous anchoring unit in the next slot to get pattern back so each facing unit has its own anchoring unit. Retaining wall curves into the hillside (most often the quickest and economical option). To ensure the turn-in area doesn’t settle differently than the rest of the wall, make sure the entire area below the new base is compacted thoroughly. When placing caps on the wall, caps should be installed to overhang the front of the blocks. The wall is not too high - about one feet above ground at the far right corner which is the lowest point. This anchoring unit will span two facing units. Run a string line the length of wall to mark placement of additional capstones. Start at one end of the retaining wall and begin placing the retaining wall blocks in the trench. Create a soft ending to the wall by using a curve while stepping down. One of the great features of the HARDAZ® is the flush finish creating a smart, non-obtrusive wall. Before you can finish the front of the wall and backfill behind it, you’ll have to remove the front braces. Use a flexible masonry adhesive, NP1 or equivalent, to secure the capstones in place. Start this level of stones with the half-block and continue laying the blocks the same way you did for the first level. Learn tips and trick on installation, outdoor living ideas, and learn what and who Allan Block is all about. See more options for finishing your retaining wall. For the last two rows of full blocks, apply concrete adhesive to the wall block tops, then set the next row of blocks in place. It takes a little skill and attention to detail to make your project look like a professionally completed job. So it needed a different kind of rock work. US Patents: #6792731, #7775747, #D625028, #D624204, #6948282, #8851803, #D893760, #D893053, #6523317, #7185470, #7524144 Canada Patents: #2357879, #2657978, #133183, #136083, #2432660, #2357879. Creating a step down is similar to building an outside corner as it uses the same facing units that are manufactured with a textured side and has the same placement of the anchoring units. Fill behind the wall with crushed stone. If you are building with AB Fieldstone that uses recycled materials, go to finishing with AB Fieldstone. Be sure to leave the top surface of the facing unit exposed so that the cap sealant can be placed on the facing unit. spaces between boards. A retaining wall is used to prevent a hill from eroding or to create a flat surface for a garden or flower bed. Make sure you set your string line to the back of the retaining wall. This 2' retaining wall is a great architectural element that also serves a purpose -- to keep dirt from a sloping yard from going into the driveway. Fasten vertical 1x6s to the sheathing with 1-1/2-in. A good-looking retaining wall depends on level footings, and the best way to establish level over long distances is with a builder’s level. allanblock.com Step Downs Gracefully end the wall using AB Corners, or AB Lite Stone or Barcelona and AB Capstones. ... Then finish the first course of the other wythe. If you're adding block caps, apply adhesive to the top row of block before placing the caps. Step 11: Build High Place blocks on fabric to hold on place if necessary. The simplest and easiest method of ending an Allan Block retaining wall is to use smooth flowing curves that turn back into the hillside. Capping for step downs can be done two different ways. Step Downs/Turn-Ins For AB & AB Europa Walls, For a gradual step down, use the half-high blocks -, For a full course step down, use the AB Corner Blocks from the AB or AB Europa Collection or for. There are so many designs to choose from, you won’t have any trouble finding a wall that perfectly matches the overall architecture of … Tamp 3 to 4 inches of gravel into the trench and back to the bottom of the excavation.