Use cured … Many sizes/diameters are available for optimal fitting to the size of the joint being sealed. Insert backer rod into the gap, then run a bead of caulk over the top. 3) Form the hourglass shape necessary for proper joint design. We use cookies on our website to improve your shopping experience. 5.0 out of 5 stars 2. For a smooth, even bead, tool the caulk with a plastic spoon. To caulk in the building trades is to close up joints and gaps in buildings. Backer rod comes in many different shapes and sizes ranging from 1/4" to 5”. The type of backer rod used is governed by the type of sealant used, plus environmental, seismic and temperature requirements. Free postage. Everbuild Joint Backer Rod 30mm dia (10m length) 4.1 out of 5 stars 22. There are two standard types of backer rods that are available … Everbuild Joint Backer Rod 13mm dia (10m length) 4.6 out of 5 stars 26. £3.79 Everbuild Joint Backer Rod 30mm dia (10m length) 4.1 out of 5 stars 22. £25.00 to £126.00. The final cured color of the product may vary. In all these applications, it is used for three major purposes. Carriage £7.00 inc VAT (Free for totals over £100 inc VAT)Surcharges apply for Parts Of: Scotland, Rep of Ireland, Northern Ireland & Channel IslandsDelivery 1-7 x days (stock dependant - call or email to check) Click for more info, Phone: 020 8524 1931    Fax: 020 8529 0103    Email: info@sealantsonline.co.uk. If you are happy with this, please continue to use the site as normal. // ]]>, Phone: 0208 524 1931Fax: 020 8529 0103E-Mail: info@sealantsonline.co.ukAddress: Unit 4, Chingford Industrial Centre, Hall Lane, London E4 8DJclick here for directions on Google Maps click here for directions IOS Apple Maps, Registered in England No 3059024 - VAT Registration 769 8493 50, Adshead Ratcliffe Arbo Mastic Sealants Tapes & More, Akemi Stone Care & Stone Cleaning Products, Bellseal Fix N Seal Bath & Shower Waterproofer, Everbuild Sealants Adhesives Fillers & Tapes, Geocel Mastic Sealants Adhesives & More Online, Liquid Jacket Waterproofing & Sealing Products, Mapei Sealants Grouts & Shower Waterproofing, Nullifire Passive Fire Protection Sealants & Accessories, Otto-Chemie Mastic Sealants Adhesives & Tools, Repair Care International Resins Fillers & More, Safeguard Chemicals Damp Proofing & Masonry Protection, Sika Mastic Joint Sealants Tapes & Adhesives, Sulzer Cox Mastic Sealant Caulking Guns & Accessories, Sulzer MK Mastic Sealant Caulking Guns & Accessories, Target Fixings Remedial Ties & Reinforcement Materials. 2) Prevent three-sided adhesion. It is used in a wide range of applications including tiling, flooring, window paneling and stoneware among others. Everbuild Backer Rod Polyethelene 10mm x 10m Back10 10mm Non absorbent compressible grey closed cell polyethylene foam backup material. Available Colors. Backer Rod offers five distinct products for use in construction joints: Denver Foam®, Titan Foam, Mile High Foam®, Mile High Foam XL™ and Ultra Block®. Mon - Thurs 8.15AM - 5.00PM / Fri 8.15AM - 3.45PM, Sign up to Dortech Directs Newsletter to receive our latest offers, new products, product videos and much more. Fill large gaps around doors, windows and foundations with our selection of acrylic caulk, polymer and urethane sealants, elastomeric sealant, and silicone sealants. Closed Cell Circular Polyethylene Foam Backer Rod Closed cell joint backing foam also known as backer rod or polycord, is a flexible polyethylene cord. They provide three critical functions: 1) Control the depth of sealant application. 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