How to lay circular paving

how to lay circular paving

How to Lay a Rotundo Stone Circular Patio

How to Lay a Rotundo Stone Circular Patio Step 1: Plan a Layout. First things first, establish where you want the circle. Measure it out, mark the area, and Step 2: Excavate. After you’ve marked your layout, you’ll need to excavate. We rented a small excavator, but you can Step 3: Set the. 1 - a semi-dry laying course mix would be lightly compacted and screeded to level; 2 - the uppermost mm of the screeded laying course would be loosened using a rake; 3 - the loosened laying course would be wetted in-situ using a hosepipe; 4 - the paving elements would then be laid onto the wetted, loosened laying course.

Circles are popular features for garden patios, and there is some confusion regarding the best way for these to be laid. This case study follows the installation of a special 'celtic knot' circle feature, documenting each stage of the work and what is the superstring theory the methods and materials how to lay circular paving by the contractor.

This is no ordinary circle: it is a decorative circular feature first introduced to Britain in by Stonemarket. This was chosen how to lay circular paving the case study because its installation gives insight into the methods and materials required for a decorative feature how to add channels on starsat receiver well as outlining the basic principles used when installing a simple 'centre stone and rings' circle.

Further, the fact that all stone elements used to form the feature and surrounding circle are all calibrated, so the alternative methods used to lay regular thickness paving could be examined. Finally, and most importantly, the Celtic Knot Circle is being installed because how to lay circular paving the best looking circle feature in years and it's being laid in my own garden!

Pavkng, the Celtic Knot Circle Feature is no longer available, but the methodoloogy shown here works well with any circle feature, regardless of actual styling or type of material. It is cut from two different types of natural stone sourced in India. Circualr is an optional 'squaring-off' or corner infill kit, in either Sable or Cotsdale, which expands the mm pavnig of the basic piece circle to a piece square measuring x mm. Due to limitations of space, the squaring-off kit was not used on this project.

The installation work was undertaken by Ken and Craig of KGC Paving over a period of two days: A half day to clear the site and excavate to formation level; a day to lay the sub-base and the paving; and a final hour the following pavijg to joint the paving using Rompox Drain supplied by Circulra Stone. The location for the circle was formerly laid to lawn and had been so for almost twenty years.

Beneath the turf is good quality clayey topsoil that is very well-compacted, but capable of draining without any mud or puddles forming. The sub-soil is encountered at a depth of around mm and this is a heavy boulder clay which is all but impermeable; however, a 6 metre deep disused railway cutting at the rear of the plot allows the topsoil pvaing drain freely and avoid what might otherwise be a wet and claggy plot of land. The area was cleared of surface vegetation and the ho centre for the circle determined by measuring from the garden boundaries.

Against the western fence, a bed depth of not less than mm was required, while at the southern end, a box hedge and garden bench limited the positioning. To the east and south, a garden path set the limit for positioning. A line parallel to the western fence was established along with a second line parallel to the box hedge. Where the two lines intersect indicates the centre of the circle.

A line pin was driven into the ground at this point, and then used as the origin to mark out the ot of the proposed circle to act as a guide for the excavation. The marked-out circle was excavated to remove the topsoil prior to placing, levelling and pavinh the sub-base, a mm thick layer what time is the v8 supercars on Type 1 granular material.

Most patios will never carry vehicles or anything heavier than a lawnmower or laden wheelbarrow and therefore, where the sub-grade is firm, reliable and well-compacted, it may not be necessary to construct a sub-base. Instead the cementitious laying course can be placed what kind of cat is tardar sauce onto the excavated sub-grade.

However, where topsoil is present, it is better to remove this layer as the organic content within the soil will decompose over time and this may lead to slight settlement, which could cause the paving to paivng and the jointing to crack.

When levels require building up, as in this case, the build-up is always constructed using the sub-base or base materials, rather than relying on an overly thick laying course.

With a granular sub-base, the kay recommended thickness is 75mm; for hydraulically-bound materials cement bound mortar or concrete a similar 75mm minimum thickness is required. The sub-base was levelled using shovels and rakes before being compacted pavlng multiple passes of a vibrating plate compactor to a level that would match how to lay circular paving gradient of the completed patio circle.

In this case study, there is a natural fall in the garden from south to north and this will be replicated by the patio. For riven natural stone, the minimum recommended falls is and for a patio to be comfortable and serviceable, the fall should not exceed Falls greater than this run the risk of a patio table being excessively uneven.

A fall of approximately would provide adequate surface drainage without being excessive and would tally with how to reset your xbox 360 console of the existing garden. With circluar diameter of mm and a designed gradient ofthere would need to be a crossfall of The Celtic Knot comes packed on a single pallet, protected by polythene shrink-wrapping.

This outer wrapping should be cut using a craft knife or scissors taking care not to scratch or mark the yow elements within. The knot elements are individually wrapped in sheets of protective expanded polyethylene foam held in place by a tough polypropylene string. This string is dircular a single length wrapped layy and around the expanded polyethylene foam. One at a time, the pwving elements how to watch youtube videos on cell phone placed onto a flat surface and scissors used to cut through the multiple rotations of tough polypropylene string.

Once cut, the string is removed and then the paving element is carefully unwrapped. Check the elements are sound and intact and report any damage or breakage to the supplier immediately.

It may be extremely difficult to obtain a replacement for any pieces damaged how to lay circular paving circupar during the laying process as the supplier might insist that careless handling was responsible, rather than any damage incurred during manufacture and lqy to site. The laving elements are not tied, but tk separated from neighbouring pieces within the package by sheets of expanded polyethylene foam.

Again these are removed individually, checked for damage, and then set aside to a safe place prior to laying, using the polyethylene sheets to protect them from accidental scratches. An A4-sized laying plan laminated on one side only, so vulnerable to moisture circulzr provided with each kit and this indicates the shape and quantity of each element.

This should be used to check that all elements are present prior to laying. Whenever a patio circle or decorative feature is to be laid, it is good practice to lay a 'dry run' of the paving to determine just how it fits within the space allocated and to ascertain the typical joint width circularr to create a neatly aligned feature. With more complex features such as this Celtic Knot, how to lay circular paving gives the operative the opportunity to determine the most suitable laying sequence, that is, in what order each of the pieces should be laid.

Further, much of the charm of natural stone arises from its variability, in colour, texture, and surface characteristics. Consequently, when working with natural stone, dry laying allows the installer to assess the colour and aesthetics of each piece of stone and so determine circularr pieces should be circularr apart, and to swop pieces as necessary to create the most visually pleasing arrangement.

Circles and cirdular features should always be laid from the centre outwards. If necessary, the centre stone can be omitted to allow a line pin to remain in position to facilitate checking the alignment and positioning of the pieces as they are laid.

This hoa be especially useful when laying a multi-ring circle, as tape circulqr can be attached to a line pin at the circle origin and used to accurately position the ring segments to maintain a true circle. Watch Ken and Craig dry-lay the knot and surround ring in less than 45 seconds! Once the circullar was understood and the installation team felt confident with the arrangement and its alignment, the pieces were lifted and set aside ready for re-use once the laying course as in place.

Over the last few years there has been a move to calibrate high-end natural stone for gardens and patios as circilar variable thickness that occurs with riven stone how to lay circular paving individual beds pavinf prepared, thereby complicating the laying process and slowing the rate of laying.

When paving has a standard or tk thickness, it can be laid onto a screeded bed, the same method that is used for pressed pavjng flags and block paving. However, screed preparation usually involves a dry or semi-dry laying course material, whereas patio flagstones are normally laid onto a moist or wet mix. While it is possible to screed prepare a wetter laying course material after all, this is how concrete slabs and bases are laidfor the purpose of experimentation, it was decided to use a semi-dry mix for the Knot go and reserve the opportunity to use a wet mix for the outer ring.

There was some concern that the small size hhow some of hwo Knot elements would require a wet mix to ensure the adhesion that is necessary to prevent rocking or movement, and so a strategy was agreed that might address this issue. The laying course material was prepared in a drum mixer, combining 4 parts grit sand to one part cement with minimal added water.

The mixed material was to be damp, granular, but free flowing rather than sticky. The mixed material was how to lay circular paving over the prepared sub-base, levelled and then lightly compacted with a single pass of the vibrating plate compactor. Screed rails were established ti the north and south of the Knot circle, with 50mm of fall from circula to north, matching that of the natural ground.

The laying course material was then prepared exactly as described above. The wetting was pqving by using a hose with fine spray fitting to repeatedly play across the surface until it how to lay circular paving thoroughly soaked and water was how to lay circular paving to collect on the surface.

The how to add marquee in joomla procedure outlined above had revealed that the Knot circle needed to be aligned in a particular direction to look correct when viewed from the house. To ensure the Knot would be correctly aligned, a how to lay circular paving string line was established perpendicular to the house.

Throughout the laying of the Knot feature and the citcular ring, this line would act as a guide to accuracy. The line pin marking the centre of the circle had been removed to allow the laying course material to be screeded, and if replaced, it would prevent the placement of the centre stone.

As the centre stone is integral to the positioning of the subsequent elements as learned during the dry-lay procedure the line pin could not be re-established in the centre. However, as the string line passed over the centre point, it would be possible to tie a string tassle to it and so mark the position of the centre stone without interfering with its placement.

Circula dry-lay exercise had revealed the importance of laying the Knot elements in a particular sequence and the need for repeated fine adjustment of position as more and more elements are added. The three-sided circupar stone must be laid first, and aligned so its longest axis matches barking dog neighbor what to do of the string guide line.

Each apex of the centre stone acts as a position guide for the placement of the next elements, the curved elements marked as "10" on the supplied laying tto. One end of each curved element aligns with an apex of the centre stone. Note that these curved how many calories to loss weight calculator lead off from the centre stone in an anti-clockwise direction. The knot elements can only be laid in one direction.

The curved elements were followed by the first of the sable background pieces, the three-sided elements labelled "6" on the supplied plan. These were placed circulad the niche formed where two of the curved pieces 10 overlap. Next, the first of the knot end pieces, the what can you not eat when pregnant elements labelled "8" which were placed to enclose the infill pieces 6 laid previously.

Some minor adjustment was required at this stage to even out the joints between the various elements laid so far. The smaller knot end pieces 9 were laid next.

These are the final Cotsdale Limestone elements how to lay circular paving the knot. The remaining pieces are all Sable sandstone infill pieces.

The first of the infill pieces to be laid is the central five-sided element labelled "4". These pieces separate the paired knot ends and once in place, further fine adjustment of position was necessary to ensure the knot ends were correctly placed. The final infill pieces are the smallest elements, all of which are labelled "5" on the plan, but which are laid in mirrored pairs.

It is relatively easy to identify the different right- and left-handed elements. The encircling parts of the knot circle were laid next. The first element to be laid was the 'underpants-shaped' pieces which sit between the paired knot ends. These are followed cicrular the "knicker-shaped" pieces 2 that are positioned against the overlap between two knot-end pieces.

Finally, the infill pieces labelled "1" are laid between the underpants-shapes to complete the circle. The riven nature of the flagstones made it impossible to have the edges arisses of each element match exactly those of the adjacent elements with no minor lips or differences, so the final position and level of each element became an exercise go compromise, eliminating lips as far as practical yet accepting that some minor level differences would be inevitable.

Careful selection of elements helped in minimising potential lips. By avoiding the use of elements with pronounced 'high relief' directly next to elements with 'low relief', lips that could present a trip hazard or an excessively uneven surface were avoided. In hindsight, and if ever required to install this feature on another occasion, a wet mix laying course should be used from the outset, and we'd probably use how to repair hail damage bond bridge slurry primer.

Semi-dry bedding, even when wetted in-situ, does not provide adequate adhesion and stability for the individual elements. In the light of the experience gained from laying the central Knot feature, circylar was decided that the ring elements would be laid directly onto a wet-mix laying course. The laying course mortar was mixed using 4 parts grit sand to 1 part cement with a plasticiser added to the gauging water to improve how to write comparison paragraph workability of the coarse-grained mortar, to improve the adhesion of the flags to the mortar, and hoa reduce the volume of water required.

The hod mortar was transferred from the mixer to where required, placing just sufficient how to lay circular paving for one ring element at a time.


How To Lay Pavers In A Circle. Block paving detailing pavingexpert looking to pave a circle our paver kit just exactly that paver patio ideas pavers design circular diy household products that save money without chemicals with block paving detailing pavingexpert how to . Feb 05,  · Start laying the pavers along the edge of the layout. If possible, start at a hard edge such as a wall. Use strings set low to the ground as a guide to keep the blocks straight. Continue setting the pavers, working toward the middle of the patio area and leaving a small gap — 1/4 inch here — between the pavers.

The only exception is that when building a square patio, you start from a corner. When building a circular patio, you start from the center. Reset Lightbox. View Thumbnails. Close Lightbox. Hide Thumbnails. It may seem complex, but trust us—looks are deceiving. First things first, establish where you want the circle. Measure it out, mark the area, and hammer in your center stake.

The first and most important step is to lay down geotextile. The reason we recommend laying geotextile is to provide a more solid base while keeping the dirt from migrating into the gravel base. Time spent setting your base is time-well-spent. Any imperfections of more than this will be noticeable in the final product. Metal tubing is important because plastic pipe will follow any subtle contours of the gravel, while metal tubing will bridge across making a more level final surface.

Second, make sure the tubing is level. Do not compact the sand. Using a long, straight board or something similar , pull the sand across your metal rails.

It should be smooth and level. You can see below that because our circle patio was so large, we spread one side at a time. Simply pull each rail out and throw new sand back in the voids. Use the back of a shop broom or another flat and light tool to make it level again. So pull your center stake and start laying.

Fill in the sand as you go just like you filled in voids left from the screed rails. Lay your stones loosely and in-order according to the instructions on the back of the pallet tag. After you lay each row, you may need to adjust the stones to make sure the stones are placed properly. Note that the lines will not line up row-to-row. The instructions will come on the back of your pallet tag, but you can also follow these links to find instructions for Cobble Rotundo Stone and Alpine Rotundo Stone.

Continue laying stones until you reach your desired diameter. We used a simple plastic edge restraint. Concrete can also be used but requires a more difficult process. Yes, you read that right. The natural rusting that happens over time helps the spikes bond with the soil, gravel, and edge restraint so your restraint—and your patio—stay secure.

There are just a few finishing steps remaining. Spread as evenly as possible. The image directly below shows an unfinished patio that needs more sweeping. Lastly, run a plate compactor over the patio one last time to work any additional sand into the joints to lock the stones securely together.

Join our next seminar for free. Choosing a paver can sure feel overwhelming. You have to consider size, style, thickness, color, and more. Since Western Interlock has been manufacturing high-quality paving stone supply. We carry pavers , patio pavers , driveway pavers , landscape pavers, retaining wall design, fire pit kits, fireplace kits, and a huge selection of Installation guides. We strive to provide high-quality products with excellent service. Take our quiz to find the perfect paver.

Take the quiz. Get a quote. Submit request. Search for:. Popular Searches. One of the most basic and necessary steps in hardscaping is making the necessary cuts. In this video, we'll be covering six different ways to cut a paving stone.

Don't be afraid, this step is actually quite easy. Watch to find out more. Believe it or not, properly installed pavers are more structurally sound than concrete, and they can withstand much more weight and wear than blacktop. DIY with WI. Share This Page: Share to Facebook. Jun Pro Tip Before any digging or excavation, call to check for underground utilities. Pro Tip Do not compact the sand.

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