Standards: IS 89-1:1981 Window Sills BS 5642-1:1978+A1:2014 Sills, Copings And Cappings – Specification for Precast Concrete Window Sills, Cast Stone, Clayware, Slate and Natural Stone. Once bonded in place it is virtually indistinguishable from a conventional concrete window cill. Pre-drill holes through the window frame and secure window to the mud sill with galvanized or stainless steel screws. If attaching to masonry, use a hammer drill and secure the window into place by installing double-threaded concrete screws along the sides and top of the window. Highly durable, this concrte wedge shaped casting is easy to install and protects window frames from early damage. KPC offer a range of Tactile Studs and Tactile Strips for use as anti-slip aids and particularly as aids for the visually impaired. Special packaging on the front edge can be left in place even during installation. Sort By. Pick up a paintbrush and apply concrete bonding agent over the entire window sill. In some cases it is not necessary to replace the old window units when only the sills are rotted. All our bollards come in many finishes and custom designs are no problem. This, together with the desired overhang relative to the outer face, determines the width of the sill you require. We have built up a product range that cannot be matched by any of our competitors. KPC has been manufacturing precast concrete window sills almost since its humble beginnings the late 1960’s. A 3/8 inch thick layer of concrete should be applied all over the sill with the help of a trowel. Measure, cut apron and finish nail to … Sloped to direct water away from the window, a drip channel on the underside prevents water running down and staining the exterior wall of a building. Mar 1, 2017 - Explore Foster Avor's board "Concrete Window Sills" on Pinterest. Use cement or waterproof construction glue to attach the gutter to the window ledge, then paint the gutter to match the other ledges, or paint them all a different matching color to update the house. Powered by phpBB ® Forum Software © phpBB Group, General Building, Self Build and Renovation, Planning Regs, Project Management and Safety, Remove and replace external concrete window sill, Urgent Window Help Needed After Removing UPVC Sill and Plaster and Cement Coming off, Lintel Damage with Window Sill Crumbling and Gappy Door, How to fill gap between concrete slab and external wall, Advice for Installing Concrete Lintel to Remove Chimney Breast. Keep the sill in one piece so you can use it as a model when cutting the new sill. depending on the style of glazing you have will depend on how easy the window will be to locate the screws and take out. Each page also comes with pictures and a video to make completing those jobs even easier! In fact, we have one of the largest ranges of window sills in the whole of Europe. TYPE1 Stone Slip Window Sill 70-48mm x 160mm ... TYPE3 Stone Stooled Window Sill 140-100mm x 150mm. the window frame will most certainly be sitting ontop of the cill. When specifying the length of the window sill, we normally allow for at least 75mm seating on each side of the opening, so use (Opening Width + 150mm) as a rule of thumb. Sills help to complete your project and are designed with a sloping top to assist with water runoff. They protect the masonry or stuccowork and provide transition between masonry and other exterior finishes. We offer bespoke designs for one-off prestige projects or for any other reason that may arise. It has a smooth finish and is used externally to form a drip which enables water to run off the sill instead of sitting on a flat surface and causing unwanted damage to expensive windows. Remove as much concrete debris as possible. We ship Lintels, Sill, Concrete Block, Stucco, Sand, Mortar, Rebar and Cement. At Belfast Company Belfast Replacement Windows, we offer the following types of Replacement Window sills Belfast: Wood is a very popular window sill material, as it can easily be painted to complement the rest of a building's finishing. Concrete window sills are more common on older homes than newer ones. We use cookies to extend functionality on our website, and for data analytics purposes. Many of our window sill profiles are compatible with our precast concrete and cast stone string course profiles. Both basement window replacement processes are easy, but this page deals with how to replace a basement window in concrete and should work on most aluminum or steel windows which have frames directly embedded in the concrete. They protect the masonry or stucco work and can provide transition between masonry and other exterior finishes. Continuing to use this site indicates acceptance? Paint ready. Window sills come complete with water drip channels on their undersides, to prevent mortar erosion and staining of the outer leaf material. Cracks in concrete window sills can be caused by the freezing and thawing of water seeping into tiny holes in the concrete, this can also cause the corrosion of the steel reinforcing bars inside the sill which could also crack the concrete. Take the window out, itll make life a lot easier. Can I remove this and replace with similar while the window is still in situ or should I take the window out first (the widow is a UPVC double glazed unit measuring 190cm wide by 150cm high). Please ask our experienced and helpful technical professionals for specification guidance. Gray would look modern. Precast concrete sills are used below windows, ledges, and transitions. Concrete has high compression strength but low resistance to bending (tensile strength), so the steel reinforcement is necessary. 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