Repointing your home is not a project for the inexperienced, as even the most ardent DIYer will encounter difficulties along the road. A competent lime pointing Leicestershire or builder will understand how to repair bricks as they go and the proper mortar to use when the old, crumbling mortar has been slaked away from between the brickwork.
Until recently, most builders would use
cement or masonry cement combined with water and sand to fill the spaces
between the bricks and seal your home against rain. However, there is a growing
tendency among professionals and those in the know to use lime mortar pointing,
particularly for work on older homes and historic buildings. If you built your
house before the 1950s, it was most likely built using this mortar type, which
has a more yellowed appearance than regular grey cement.
Lime mortar pointing is softer and more
malleable than Portland cement or masonry cement, and it is better for builders,
structures, and the environment. It helps your home breathe more naturally than
cement finishes, can aid with damp issues, and allows your home to move
organically without cracking walls or bricks. To allow this, mortar finishes
should always be softer than the bricks surrounding them, and lime mortar
provide precisely such a solution.
You can usually detect if your home is
pointed with lime mortar by scraping away some of the disintegrating pointing
and dousing it with white vinegar. If it fizzes, it means you have remedial wallties Leicestershire or a lime
mortar mix. However, you may ask your artisan about this since they will know
if you have the original mortar in place and what materials were used to make
any repairs. Your tradesmen should also obtain the time required for the mortar
since they will obtain the correct material from builder's yards or specialized
suppliers. Not all DIY stores have pure lime or hydraulic lime, which are the
components used by your brickwork to make the mortar. Some people will
additionally combine lime putty with the sand.
There is sometimes confusion between
hydraulic and hydrated lime, but you will need the former, with varying
strengths available, to produce a proper blend. Natural Hydraulic Lime NHL 2,
NHL 3.5, or NHL 5 will be labeled, with the intermediate strength being the
most typical for usage in residential mortars.
If you are looking for lime pointing Leicestershire services, contact LRBS today!
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