They mention that it's a great product, works great in between floorboards, and is suitable for gaps 6 to 8mm high. I’ve also started to use spare parts of these foam strips for other DIY repair jobs where two part wood filled had to be supported from the inside of a half-rotten wooden door. We are passionate about the products we produce, we have always worked on the simple premise that Trade User will only come back for good products, so that's all we make! Everbuild Firefoam B2 Handheld is a quick setting one part polyurethane foam with fire resistance properties. Backer rods are held in place by compression, it is important that the rod selected is about 25% larger than the maximum expected joint opening, thereby creating the proper depth to width ratio, act as a bondbreaker, and provide a firm surface against which tooling can be done.

Don’t think I could ask for more and I’ll certainly be using Sealant supplies again, what a great find. Joint Backer Rod is a non-absorbent compressible grey closed cell polyethylene foam backup material. Reference must be made to limitations regarding dimensions and configuration described in the ETA 23/0088.Backer Rod is an integral component of sealant joints, it provides three main functions that allow the sealant joint to perform. Once cured, the foam can be sawn or plastered over after only an hour providing the working temperatures (can and surfaces) are between +5oC to +25oC, ideally 20oC. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. CRL Closed Cell Backer Rod is a round, flexible, closed cell polyethylene foam with an exterior "skin" used as a backing and thickness control device for elastomeric and other cold-applied sealants.

Fantastic Company with just about possible colour Sealant you could ever want and a really wide range of products available. Provides backing against which the sealant is applied, forcing the sealant to the sides of the joint for adhesion. It allows the volume of sealant or mastic used to be minimized and reduce overall cost as well as allowing the user to obtain the optimum sealant shape or design, which prevents joint failure. I bought some expanding foam and, if you’re reading this you probably know the differences in quality of this kind of product.Backer-rod is an extruded closed cell expanded polyethylene cord which is CFC and HCFC free and does not absorb moisture. This still applies for deliveries out of our local area but please note that we use independent carriers so be aware that there may be external factors which we cannot control (e.