Which way up does Indian stone go?
Natural stone pavers with a riven top are always laid with the larger surface uppermost, every time! Laying the paving the right way up will ensure the texture of the surface is more attractive, and the joint is presented in the correct way, ensuring the pointing joint is secured, see below.
Can you lay Indian sandstone on concrete?
The most widely used technique for installing concrete paving has always been a 10 parts sharp sand: 1 part cement dry mix. Techniques for laying Indian sandstone paving are different, the thickness variation of Indian Sandstone requires it to be laid on a 4 parts sharp sand: 1 part cement semi dry mix.
Does Indian sandstone need sealing before laying?
But what is the correct answer – and do you actually need to seal your stone? The short answer: No. The long answer: Natural stone has survived for 1000’s of years without any chemical treatments, so it’s unlikely to fall to pieces without a layer of sealant that some suppliers insist it needs.
How long will Indian sandstone last?
Indian sandstone paving can have a very long lifespan if installed and maintained properly. With a cheap installer and poor care you can expect 2 – 10 years from your paving. With a solid base and repointing every few years you can in theory get 30 – 50 years from your paving or perhaps more.
Do you need to slurry Indian stone?
It is important that ALL granite paving must have a cement and SBR liquid slurry mix painted on the entire back on the slab before fixing. If you do not do this, it may result in the slabs drying out at different rates and causing patchiness or effect the surface of the slabs.
Which way up do you lay granite slabs?
What is the best way to lay granite paving stones? To take full advantage of the non-slip finish on your granite paving, make sure you are placing stones flamed/textured side up. Not only does this make them feel better underfoot, the profile shows off your stone’s characteristic sparkles.
How do you get resin out of Indian stone?
To remove natural resins from your natural stone floors start by wetting the surface and then pouring undiluted FILASOLV or FILAPS87 (diluted – one part FILAPS87 to three parts water) on the surface that needs cleaning. Then rub vigorously with a good quality abrasive sponge.
Do I need to prime Indian sandstone?
Laying sandstone paving should only be done with a full wet bed of Mortar at a ratio of 5.1 sand and cement and the slabs should be primed individually before laying using a slurry primer to aid with adhesion and to prevent salt blooms.
Is Indian sandstone good for patios?
Indian Sandstone setts are sawn and tumbled to create a softer aged finish and come in sandstone’s soft warm bronze and grey palettes. They also make superb patio and path edging.
Can you lay Indian sandstone in the rain?
Rain stops play – damp sand won’t brush! … Flags, setts, cobbles, block paving and loose aggregates can be laid during damp weather as long as the laying course, whether it is a cementitious material ( mortar or concrete ) or an unbound aggregate (sand, grit, whin dust) is not overly wet.
Why are my patio slabs not sticking?
If it’s too dry there’s isn’t enough moisture to transfer to the dry surface of the slab – if that makes sense. It’s one of those things that’s trial and error initially. Spraying the underside of the slab just before laying it as any dust will prevent the slab from sticking to the blob of cement underneath.