[ Overview ](/products/windows/slimline-38/fireproof) [ Technical information ](/products/windows/slimline-38/fireproof/technical-info) [ Downloads ](/products/windows/slimline-38/fireproof/downloads) Open tab menu *SlimLine 38*# Fireproof ![MasterWall Punched Windows](/sites/default/files/public/styles/product_header/public/inriver/images/102558_DS-05.jpg?h=10d202d3&itok=BXnfC2s-) ![CS 77 Fire Proof](/sites/default/files/public/styles/product_header_lifestyle/public/inriver/lifestyle_image/127730_Fireproof-lifestyle.png?h=854a7be2&itok=yJmzYmAh) Its slender steel-look design makes the SlimLine 38 high-insulation windows the perfect fit for your contemporary project. Fireproof aluminium systems guarantee safe evacuation as they hold of heat and flames for an additional amount of time. ###### Need help? Search and compare products [ Get started ](/products-search?f%5B0%5D=product_group%3A493&f%5B1%5D=variant_type_variants%3A9850&s=SlimLine%2038-FP "Get started") - ![Fireproof resistance ensures additional safety](https://www.reynaers.com/sites/default/files/public/inriver/icons/116843_Safety.svg) Fireproof resistance ensures additional safety - ![Slim steel-look design in a variety of styles](https://www.reynaers.com/sites/default/files/public/inriver/icons/116846_Design.svg) Slim steel-look design in a variety of styles - ![Futureproof and durable window solution](https://www.reynaers.com/sites/default/files/public/inriver/icons/116841_Performance.svg) Futureproof and durable window solution ## Technical details ### Thermal Insulation - **Passive** - Uf = 2.5 W/m²K - Uw = 1.4 W/m²K ### Air-Water-Wind - **High** - 4 / 9A / C4 ### Acoustics - **High** - Rw(C;Ctr) = 45(-1;-5) dB - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139061_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0006.png?itok=wloBGUbN) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139063_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0007.png?itok=6JKbZSTr) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139064_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0008.png?itok=Bdjeq5U-) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139062_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0009.png?itok=L3vuNBh-) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139071_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0010.png?itok=7BeKlQQe) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139072_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0011.png?itok=h-zmJqsp) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139073_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0012.png?itok=BqlPY8m1) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139074_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0013.png?itok=9MgiXP2P) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139075_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0014.png?itok=gtWHWwYf) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139076_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0015.png?itok=4yM3Gwhi) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139077_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0016.png?itok=QdcLxhU9) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139078_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0017.png?itok=erDIGmNe) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139079_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0018.png?itok=32Aq-yA_) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139080_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0019.png?itok=pmSYdop7) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139081_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0020.png?itok=TNfEOHGP) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139082_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0021.png?itok=hlnfufM6) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139083_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0022.png?itok=gvWbm9hq) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139084_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0023.png?itok=7cAKaH2G) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139085_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0024.png?itok=Fg-69aLq) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139086_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0025.png?itok=ku87K3cQ) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139087_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0026.png?itok=d06S_j6j) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139088_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0027.png?itok=M8Bs3ZOn) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139089_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0028.png?itok=CpTRlQ8P) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139090_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0029.png?itok=yB632iTw) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139091_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0030.png?itok=2zmwR8pU) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139092_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0031.png?itok=PGORw54g) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139093_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0032.png?itok=6khlQfeI) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139094_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0033.png?itok=HkfXk_H7) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139095_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0034.png?itok=WlAIvrqq) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139096_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0035.png?itok=LV2wtl3x) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139097_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0036.png?itok=PqAY6ql7) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139098_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0037.png?itok=gReOVxtL) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139099_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0038.png?itok=jA56pOfi) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139100_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0039.png?itok=qZgGa-Im) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139101_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0040.png?itok=ozX1tXZ9) - ![SlimLine 38-FP](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/139102_INVA-310732_SL-38_InwardOpening_FP_Window_V2_Final_Render_0041.png?itok=PBqxg4Qz) ### System Dimensions - Min. Frame-Vent Width 61.5 mm - Depth Frame 99 mm ### System limitation - Max. Height Vent - 2160 mm - Max. Weight Vent - 170 kg 360° [ Full specifications ](https://www.reynaers.com/products/windows/slimline-38/fireproof/technical-info) ![A woman looking outside a Window](/sites/default/files/public/styles/cta_block_left/public/2023-02/woman-looking-outside-a-window.jpg?h=7c6d049b&itok=ySGAfWHl) Reynaers Aluminium handles, a tailored solution for every lifestyle. ## Handles To perfectly match your style, we offer a range of handle designs to complete your aluminium windows, doors, sliding and folding doors. [ Discover our Handles ](/products/search?f%5B0%5D=product_group%3A500 "Discover our Handles") ![Reynaers Aluminium Handles](/sites/default/files/public/styles/cta_block_right/public/2023-02/reynaers-aluminium-handles.jpg?h=3a93805d&itok=6XCX9pOw) Reynaers Aluminium handles, a tailored solution for every lifestyle. ![DigiTrace step 4](/sites/default/files/public/styles/cta_block_left/public/2023-12/Reynaers%20Aluminium-DigiTrace_35.jpg?h=b5e777bf&itok=gD2ORvzx) Effortless access to your element’s digital product passport ## DigiTrace A unique element identifier provides you with a wealth of information in a matter of seconds, eliminating the need for any manual search. A quick scan allows immediate access to all system and technical details specific to your element as well as to documentation, certificates and contact details of your fabricator. [ Discover more about DigiTrace ](/digitrace "Discover more about DigiTrace") ![DigiTrace](/sites/default/files/public/styles/cta_block_right/public/2023-12/Reynaers%20Aluminium-DigiTrace_38.jpg?h=b193cbc8&itok=brhyrck7) Effortless access to your element’s digital product passport