DO NOT mix on cardboard, as the cardboard will absorb useful oils.Ĭheck Spec Data sheet for additional application guidelines and limitations. ![]() Mixing small amounts of putty will result in handfuls of putty that are either too dry, or contain too much oil. Empty the ENTIRE container onto a piece of glass or a plastic surface and mix the oils into the putty until a uniform mixture is produced. Mixing Instructions: Mix the ENTIRE contents of the container prior to use. In addition, the putty cannot be tinted or colored by adding color pigments. At no time should any solvents or any type of oils be added. Technical Data: Meets the requirements of Federal Specification TT-G-410E ASTM C 669-75, C669, D2249, D2376, C797. CRL Wood Sash Putty is attractively labeled for over-the-counter retail sales in your choice of five sizes. Off-white color comes in factory sealed plastic containers that preserve freshness and shelf life. For best results, use a high quality oil-based paint. Putty must be painted after it has skinned over and attained a firm set. Typical dry time before painting is four to six weeks, depending on temperature and humidity. Smooth glazing to an angle that sheets water. If necessary, place glazing in hands and roll into coils to warm and soften. When re-glazing, remove all old putty and bedding. For best results, prime wood first with an oil-based primer. Surfaces should be clean, dry, and free of frost. It goes on smooth and evenly, and its off-white color blends with most unfinished wood surfaces. Acryl-White Putty is a slow drying formula with a 2.5 minute work time and 25 minute sanding time. Low shrinkage offers better final results. ![]() Leaves smooth edges with quality feathering. Easy working properties include good spreadability. High Quality Formulation for Face Glazing of Wood SashĬRL Wood Sash Putty is formulated for application to wood. The repaired patch will resist flaking and chipping.Where special glass is used, such as double-glazed units, heat-absorbing, and ceramic-enamel glass, it should be glazed in accordance with the glass manufacturers requirements.Not recommended for use with timber stains,timber oils or clear varnish finishes in exterior applications.Not suitable for filling of nail holes or splits in timber.Not recommended for use in metal framed windows.Not recommended for use where structural movement may occur.If being used in external applications it is not recommended for use with timber stains, timber oils and clear finishes.Inspect the putty every 6-12 months for signs of shrinkage and paint or replace putty if needed. This will help to prevent potential damage such as timber rot. Special Putty should be painted within 2-4 weeks of completion of glazing, at least 1-2mm above the putty to avoid water seepage due to possible shrinkage over time.A few drops of linseed oil on the hands or putty knife will make for easier working. Putty can be applied by hand or with a knife.Install bead squeezing out putty to approximately 2mm thickness between glass and bead. If using wooden glazing beads, apply additional putty in rebate. Fix glass with pins and apply putty to face up front. Install glass, squeezing out putty to approximately 2mm between glass and frame.Remove any surface skin from the putty before use.Rebate width should allow for recommended 12mm of front putty. Recommended rebate depths: 10mm for 3-4mm glass and 15mm for 5-8mm glass. ![]() Rebate and grooves should be of a size which allows adequate edge cover and putty volume.Glass should be positioned in the frame so that a minimum 1.6mm clearance exists between the glass and the frame. Rebate and grooves should be clean and dry, rigid, free from distortion, true and square.
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