The existence of some damaged paving stones might ruin the look of an otherwise well-designed driveway. However, there is no need to resurface the entire area due to this problem. Sometimes, this problem can be solved through local restoration, provided that the surrounding area remains solid and flat. It is important to understand when restoration should take place and when everything should be done from scratch. The local restoration approach is particularly well-suited for block paving driveway because the individual paving stones may be substituted without having to resurface the whole surface.
When Individual Block Replacement Makes Sense
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Small Areas of Damage
Should there be only a few blocks that have cracks, chips, or bad staining, it is feasible to change only those specific blocks. The rest of the surface will remain intact, so long as it has not been dislodged and is still stable. This technique should restore the look of the surface without making a small-scale problem a big one.
The damage brought about by an item being dropped on the surface, vehicles passing over it, and even the natural wear and tear may only affect some blocks of paving.
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When the Foundation Remains Sound
The state of the paving beneath the paving surface is equally significant. If the state of the underlying bedding and foundation is sound, then repairing any affected areas will simply be an easy fix.
In case a block has been replaced and gets out of alignment, there is a possibility that this happened because the underlying ground had already moved. It is important to find the cause of the damage in order to plan for a solution.
When a Larger Section Needs Attention
Movement through one area repeatedly could mean that the issue transcends the individual block. Sagging, grouping of blocks, or depressions can suggest the possibility of movement within the underlying layer.
The presence of water could be another cause for problems, particularly if there is poor drainage or water damage to the underlying materials. In such cases, relaying the entire section would yield better results compared to replacing individual blocks.
When Full Replacement Is the Better Choice
A total replacement seems like a more viable option when decay is widespread and not localised. Many irregular surfaces, heavy settlement, drainage issues, or even a failed foundation could result in a patch repair being unnecessary.
Age shouldn’t be the sole criterion for making the decision whether to go for a total replacement or not. Old pavements can still serve their purpose well as long as the foundation isn’t damaged. In turn, new pavements can sometimes need major repairs if any underlying issues arise.
In addition, total replacement may be an option if a homeowner wishes to alter the design, improve drainage, or even create a totally new look. In this case, fixing sections would only delay the process since the whole job is inevitably going to be done anyway.
Conclusion
Replacing a couple of broken blocks may just be the right approach to getting more out of the life of the driveway while everything around it is intact. This type of solution will work better if there are any widespread issues or the underlying foundation of the driveway is affected. Spending time trying to determine the root cause of the problem could help the homeowner make the right choice with regard to their block paving driveway.
Contact us at The Driveway Studio for professional consultation and a free quote for your driveway in Reading.
FAQs
Can one block be repaired?
Yes. Assuming that the rest of the paving is good and the problem is localised, one will be able to remove and replace just the block and not affect the remaining part of the driveway.
What causes block paving to be uneven?
It is possible for paving to be uneven as a result of movement in the ground, bad ground work, water damage, heavy weight, or wear and tear of the underneath layers.
Is it better to repair rather than replace block paving?
Repairing might be a wiser choice if the damage is limited since there is no point in removing good sections. Replacement would be advisable where deterioration is widespread.
Will replacement blocks be similar to those that are already on my driveway?
Not necessarily. The existing paving may have been affected by the environment and its color may have changed, so the new paving will look fresher.
How can I determine if replacement of my entire driveway is needed?
If there is significant sinking or movement, deterioration, or serious drainage issues, then replacement might be required.