Natural Insulation
Roundtower Lime supplies a specialist range of natural, mineral and vapour-open insulation materials for traditional buildings,...
Lime
Roundtower Lime supplies a comprehensive range of lime products for traditional buildings, conservation, restoration and breath...
Breathable Paints
Roundtower Lime supplies a specialist range of breathable paints for traditional buildings, lime plaster, solid masonry and com...
Gutters & Downpipes
Roundtower Lime supplies a comprehensive range of cast iron and cast aluminium gutters, downpipes and rainwater goods for tradi...
Roundtower Systems
Roundtower Systems bring together compatible materials for insulating walls, upgrading roofs and creating limecrete floors in t...
Airtight & Windtight Systems
Roundtower Lime supplies specialist airtightness, vapour-control and windtight systems for roofs, walls, timber construction an...
Associated Products
Associated ProductsRoundtower Lime supplies a wide range of supporting products for lime work, conservation, restoration and br...
Sand & Aggregates
Roundtower Lime supplies a carefully selected range of sands and aggregates for lime mortar, pointing, plastering, rendering, h...
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Clay
Roundtower Lime supplies a range of natural clay plasters, decorative clay finishes and clay building boards for internal walls...
General Building Products
Sometimes the difference between an average job and a professional finish comes down to the “supporting materials” — the produc...
Sale
Explore our Sale section to find great value on a wide range of lime-based building materials, breathable insulation, paints, a...
Services
Roundtower Lime provides specialist technical and conservation services for traditional buildings, retrofit projects and vapour...
Roundtower Lime is a supplier of premium lime based products and natural building materials to the Conservation and Eco build construction sectors globally
Discover Roundtower Hardware, specialising in high-quality handles, hinges, locks, and window fittings to complement any period or bespoke project.
Superior quality building materials for all of your needs.
At Roundtower Lime, we offer complete, high-performance product systems designed to simplify sustainable and heritage-friendly construction. Our system-based solutions ensure compatibility, durability, and breathability across a range of renovation and new-build applications.
Roundtower Hardware is a supplier of architectural ironmongery for the construction, door/cabinet and kitchen manufacturing industries.
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