Most of the time, weeds to not sprout up from beneath the pavers. They actually start with seeds that settle between the cracks of the pavers on the surface. Seeds need to take root in order to grow. Sweeping your pavers regularly will disrupt the seeds prior to rooting, helping to inhibit weed growth. Sweeping also removes surface dirt and helps to enhance curb appeal by keeping your pavers looking clean.
Weeds thrive in cool, damp soil. When the deck or patio is properly sloped, water runs down the slope and doesn’t stay stagnant in the crevices between the pavers, helping to prevent the conditions weeds need to thrive. The slope of the paved area should always tilt away from the house.
Ensure Proper Slope
An alternative to hand-pulling weeds is taking advantage of a mechanical removal solution. Crack scrapers are outfitted with L-shaped blades that pull a weed from the stem, removing the weed at the base of the stem. Normally, this method leaves behind the root, allowing for regrowth. As a result, mechanical removal is a way to temporarily restore the look of the deck or patio, but future mechanical removal sessions will be needed to remove regrowth.
In simple terms, the process of sealing your block paving to stop weed growth is all about first de-weeding the area, then giving it a good clean, placing sand between the block paving and then you’re ready to seal with a quality sealant.
How to seal patio to stop weeds growing through
Sand provides the basis of which the sealant lays on top of. Without this basis the sealing process would be ineffective.
Why do you need sand on block paving?
Depending how aggressive your weeds are, choose a weed killer that is right for you. When it comes to these products you really get what you pay for.