How to Choose the Right Sandwich Panel: PU vs EPS vs Rock Wool

Choosing the right sandwich panel is important for many building project. Sandwich panels have layers and they helps with insulation, durability, and also save some cost. When you search for best option, you see three main kind: PU (Polyurethan), EPS (expanded Polisyrene), and rock wool. Each one have own good points, benefits and some bad sides. At SDQIGONG we wants to help you understand this better so you can pick what suit your need

How to check thermal insulation of PU vs EPS vs Rock Wool panels

For keep building warm or cool, the thermal insulation is very key thing. PU panels known for have excellent insulation. They keep heat inside in winter and stop heat coming in summer. This can save energy and money for heating cooling bill. But EPS panels also give good insulation but not strong like PU. They more light and easy to carry so popular in many project. Rock wool not efficient as PU and EPS but have own strengths. It resist fire and help with sound proof too. So if you want panel for make building comfortable and quiet, rock wool can worth consider. You can test insulation with R-value, it show how good material resist heat flow. Higher R-value mean better insulation. When choose between this, think about your climate and what kind building you have. SDQIGONG can give more specific info for your need to make sure you get right panel

What main differences between PU, EPS, and Rock Wool for sandwich panels

The differents between PU, EPS, rock wool panels important to know. PU panels made with foam core which give them great insulation. They often cost more but save money later because energy efficient. EPS panels made from light beads, they cheaper and easy to install. Good choice when budget is concern. Rock wool different because from natural stone. They heavier but provide good sound insulation and fire resist. This make them ideal for building where safety priority. When decide which use, think what your project need most. Need strong insulation? Go PU. Want budget friendly? EPS good. If safety and no noise important, consider rock wool. At SDQIGONG we can help you think this differences and find best fit for your building

When pick right sandwich panel, cost is big thing to think. Sandwich panels use alot in buildings, type you choose affect how much money spend. Three main types: PU, EPS, and Rock Wool. Each have own price and benefits

Start with PU panels

This panels usually more expensive then EPS but famous for excellent insulation. Means they keep building warm winter and cool summer, lead to lower energy bill over time. If you plan use building alot, saving on heating cooling can cover higher start cost of PU. On other hand EPS cheaper at first. They give decent insulation and light so easy install. But they not perform as good as PU for energy save. Lastly Rock Wool can more expensive then EPS but offer soundproof and fire resist. Great if need quiet place or safety important. When decide consider how long use building and long run spend. SDQIGONG can help find balance between cost and quality

Fire safety another important when choose sandwich panels

Each type have different fire resist rating. PU panels great for insulation but can catch fire easy if not treated good. Must check if have fire-resistant coating. EPS also flammable and need care in building. They not good for place with high fire safety needed. Rock Wool safest choice. Made from stone and withstand high temp without burn. Perfect for building where fire safety top. If want building safe, think Rock Wool. SDQIGONG can give info on fire rating for each type so you decide informed

Finally know where buy high quality sandwich panels at wholesale price very important. Buy bulk save lot money special for big project. At SDQIGONG we offer PU, EPS, Rock Wool sandwich panels with good prices. Our panels use high-quality material to last long and work well. When look for panels also check if company give good customer service. They should answer questions and help order. Good idea read reviews from other customer. This help know if they happy with company. By buy from SDQIGONG you can trust get best panels for project without spend too much