5 days ago · Discover the essential guide to selecting the right foam under your concrete slab! This article covers various foam types like polyethylene, EPS, XPS, and polyurethane, detailing their benefits, compressive strength, and ideal uses. SilveRboard® is a rigid insulation board made from Expanded Polystyrene (EPS) covered with a layer of polypropylene reflective lamination on both sides. Learn about their properties, benefits, and drawbacks, and get expert insights on selecting the best insulation for your construction project. The grooved profile improves adhesion where coatings, renders, or bonded systems are applied, making it suitable for wall cladding systems, flooring, roofing, and under-slab insulation. EPS (Expanded Polystyrene) Foam sheet is a cost-effective, high-performing insulation panel for slab-on-ground construction (underslab). I would prefer to spec EPS for its lower Global Warming Potential and I know there are several densities for EPS. With an extensive offering of below-grade and under-slab insulating products, Insulfoam and R-Tech® brand expanded polystyrene (EPS) insulation products are engineered to stand the test of time. ALSO AVAILABLE IN We would like to show you a description here but the site won’t allow us. 8 lb density EPS foam sheets under the concrete pad to insulate the in-floor heating system. Jul 12, 2024 · Explore the different types of underslab insulation used in New Zealand, including XPS, EPS, and polyurethane foam. Expanded Polystyrene (EPS) and Extruded Polystyrene (XPS) dominate as top-tier insulation materials for under concrete slab applications. Ensure Jul 27, 2023 · This article explains everything you should know about under-slab insulation to maximize your project's thermal efficiency. Of these two materials, green builders prefer EPS, because EPS is manufactured with a more environmentally benign blowing agent than XPS. Jan 17, 2011 · My understanding is that XPS has better 'water repellent' properties than EPS so is superior for sub basement slab insulation. Claims made by the XPS (extruded polystyrene) industry are conflicting with that of EPS (expanded polystyrene) manufacturers. 1 is a rigid, moisture-resistant under-slab insulation panel designed to improve thermal performance and reduce energy costs. These EPS underslab insulated panels are suitable for use in residential and commercial projects. I understand the qualities of each regarding water absorption and drying out, but would it (XPS particularly) affect the long term performance to the point where the slab is compromised? Rigid foam insulations, such as expanded polystyrene (EPS), have been used successfully under concrete slabs for more than 40 years. EPS Foam sheets are available in two different densities depending on application. FOAMULAR® is ideal for insulating exterior foundation walls. EPS (Expanded Polystyrene) Foam sheet is a cost effective, high performing insulation panel for slab on ground construction. Feb 22, 2025 · Epscrete under slab insulation: pros and cons, cost considerations, and mix recipes for efficient home heating. Aug 14, 2014 · It also discusses installation procedures for below-grade and under-slab insulation. Find out why under slab insulation is so critical, along with which products to use (and which ones to avoid). Ensure Dec 24, 2013 · In below-grade and under-slab applications, rigid foam insulation reigns compared to other materials. Learn key factors to consider for stability, insulation, and moisture resistance, along with practical installation tips for a successful concrete project. The lightweight nature of EPS makes it easy to cut and install. NGX Foam Board Insulation Features: Find the cheapest under slab insulation with top-rated suppliers. Moisture resistance is also important for below grade and under-slab insulation, since wet products provide much lower thermal resistance. Ensure energy efficiency and durability by understanding your options and meeting building code requirements. Slabmate is the new under slab insulation solution for slab on ground construction. EPS An easy way to recognize EPS on the jobsite is that it is commonly white. May 3, 2009 · I have a height of 3. Apr 3, 2012 · Suitable polystyrene to provide insulation under concrete slabs on ground is a minimum of S grade expanded polystyrene (EPS) board (with a nominal density of 16 kg per cubic metre) with a minimum thickness of 50 mm. Aug 7, 2016 · Type-I EPS (1lb per cubic foot nominal density) is fine for below grade walls, but can take on enough moisture under slabs to take a performance hit under super-wet conditions. Check out the Installation Instructions tab for a step by step guide to installing Plasti-Fab’s EPS insulation under your slab. . Unlike standard EPS insulation, Styroboard XPS maintains its R-value over time, even in wet or high-load environments. Brand new, high-quality insulation Strong, durable, and moisture resistant Great for foundations, basements, under slab, sheds, garages, and more Suitable for residential & commercial projects 📍 Pickup in West Bend 🚚 Delivery available (fee applies) 📦 Bulk orders welcome 💬 Message or call Paul at [hidden information] today to place Apr 14, 2014 · Rigid foam insulations, such as expanded polystyrene (EPS), have been used successfully under concrete slabs for more than 40 years.

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