STS Fibre Cement Undercloak/Soffit Strip is manufactured for improved fire resistance and moisture resistance. It meets the performance requirements of BS EN 12467:2012 for Fibre Cement Flat Sheets achieving Category A rating for weather resistance.
Available at the Rode and Trowbridge branches
Bostik Flashband Self Adhesive Flashing Tape for Roofs is a flexible bitumen strip that bonds instantly to most building materials to provide a permanent, watertight seal. Flashband is easily applied using just hand pressure and a seam roller and is ideal for new build, maintenance and repair projects. All rolls are 10m with varying widths; 75mm, 100mm, 150mm, 225mm, 300mm, 450mm
Available at the Rode branch
This high performance, ready to use, solvent based acrylic liquid provides long term waterproofing in a single application. The special fibres mixed into the solution interlace to cover small cracks and form a durable impermeable finish. Calderflex can be applied even in damp conditions and has a longer life expectancy than bituminous roof coatings. Colours include Grey and Black.
Available at the Rode branch
In damp or wet weather conditions, new lead can on occasion develop an uneven powdery white, non-adherent coating of carbonate. This can be washed off by rainfall and cause staining on materials below. To counteract this, Calder developed patination oil to prevent this from occurring.
Available at all three branches
GRP Valley Troughs provide an excellent alternative to traditional lead troughs. As well as being more cost-effective, they have a long life expectancy thanks to UV protected surfaces. They add a modern and clean finishing touch to almost any construction project. Made from glass reinforced polyester (GRP), which is lightweight and strong. GRP Valley Troughs are easy to install and maintenance-free. UV inhibiting film suppresses mould and fungus growth to a minimum, maintaining water flow over much longer periods than traditional troughs.
Available at the Rode branch
Convenient 1-pack mechanical fix solution for roof hip installations. Designed for use with most types of slate, concrete or clay roof hip tiles. Suitable for use on new build and existing roof applications. Faster, cleaner, and generally safer alternative to traditional mortar installation methods. Helps to meet BS5534 code of practice for slating and tiling and BS5250 code of practice for control of condensation in buildings.
Available at the Rode and Trowbridge branches