[ Overview ](/products/windows/slimline-38) [ Technical information ](/products/windows/slimline-38/technical-info) [ Downloads ](/products/windows/slimline-38/downloads) Open tab menu # SlimLine 38 *Light, Elegance and Comfort* ![SlimLine 38](/sites/default/files/public/styles/product_header/public/inriver/images/83011_REYN-1314.jpg?h=52142783&itok=Nvst-sTh) ![SlimLine 38](/sites/default/files/public/styles/product_header/public/inriver/images/127529_Reynaers_SlimLine_Final_02_update.jpg?h=78276bf5&itok=DxsuWCTG) ![ConceptWall 50](/sites/default/files/public/styles/product_header_lifestyle/public/inriver/lifestyle_image/117115_reynaers_2.jpg?h=d73728dc&itok=UaEPmJOZ) Its slender and user-friendly design makes the SlimLine 38 high-insulation system the perfect fit for any contemporary project. The durable aluminium windows and doors offer unlimited design freedom thanks to their multiple minimalistic variants. ###### Need help? Search and compare products [ Get started ](/products-0?f%5B0%5D=product_group%3A493&s=SlimLine%2038 "Get started") - ![Steel look doors in a variety of styles](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116846_Design.svg) Steel look doors in a variety of styles - ![Suits modern new-builds as well as renovations](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116841_Performance.svg) Suits modern new-builds as well as renovations - ![High thermal insulation](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116846_Design.svg) High thermal insulation ## Labels & Certifications - ![Cradle to Cradle Bronze](https://www.reynaers.ca/sites/default/files/public/inriver/icons/144484_C2C_full_scope_bronze_version%205.0_rgb.svg) ## Endless possibilities Click on the buttons below to explore all variants. Design Energy Safety ![](/sites/default/files/public/styles/variant_project_teaser/public/inriver/images/63548_Villa%20Treviso%2018.jpg?h=56d0ca2e&itok=PfyAf0mG) ![](/sites/default/files/public/styles/variant_product_teaser/public/inriver/images/138897_INVA-313773_SL-38_HI_Classic_Window_gv001_Final_Render_0009.png?itok=51MEkK1h) ![](/sites/default/files/public/styles/variant_project_teaser/public/inriver/images/101983_EmpireHouse6.jpg?h=b549b9c5&itok=Z1ndRcMC) ![](/sites/default/files/public/styles/variant_product_teaser/public/inriver/images/138936_INVA-313773_Sl-38_HI_Cubic_Window_Final_Render_0009.png?itok=IaiACLBq) ![](/sites/default/files/public/styles/variant_project_teaser/public/inriver/images/68381_Private%20House%20Oorbeek%201.2.jpg?h=07047ac1&itok=FYDoIcY3) ![](/sites/default/files/public/styles/variant_product_teaser/public/inriver/images/138981_INVA-313773_SL-38_HI_Ferro_Window_Final_Render_0009.png?itok=RWgJEvJ8) ### Design Classic Window Cubic Window Ferro Window This product has been developed to mimic the slender look of steel windows, and the Classic variant sports an inclined surface. [ More info ](/products/windows/slimline-38/classic-window "More info") This product has been developed to mimic the slender look of steel windows, and the Cubic variant sports a stepped surface. [ More info ](/products/windows/slimline-38/cubic-window "More info") This product has been developed to mimic the slender look of steel windows, and the Ferro variant features sharp straight lines and shadow gaps. [ More info ](/products/windows/slimline-38/ferro-window "More info") ![](/sites/default/files/public/styles/variant_project_teaser/public/inriver/images/101985_EmpireHouse5.jpg?h=56d0ca2e&itok=-LLo5KNh) ![](/sites/default/files/public/styles/variant_product_teaser/public/inriver/images/135407_INVA-308857__SL_38_-_WINDOW_FUNCTIONAL_HI_BURGLARPROOF_INWARD_OPENING_corr2_Final_Render_0003.png?itok=OObuTDWs) ### Energy High Insulation This product line spans a large range of insulation values. The standard variant is already sufficient in a lot of regions, but the High Insulation variant improves this even further. [ More info ](/products/windows/slimline-38/high-insulation "More info") ![](/sites/default/files/public/styles/variant_project_teaser/public/inriver/images/115312_B%20FACTORY_RELOAD_HD_Davide-Galli-Fotografo_001.jpg?h=b1f0de12&itok=jBUgn8UN) ![](/sites/default/files/public/styles/variant_product_teaser/public/inriver/images/135493_INVA-309326__SL_38_-_WINDOW_BURGLARPROOF_INWARD_OPENING_corr2_Final_Render_0002.png?itok=P_bds2DE) ### Safety Burglarproof [ More info ](/products/windows/slimline-38/burglarproof "More info") ## Product options Personalise SlimLine 38 with the following options ![Concealed Hinges](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116964_Concealed%20Hinges.svg)### Concealed Hinges The details are the design, concealed hinges are the finishing touch. ![Concealed Drainage](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116963_Concealed%20Drainage.svg)### Concealed Drainage No more plastic cover caps, enjoy those clean lines. ![Flyscreen](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116983_Flyscreen.svg)### Flyscreen Enjoy cool summer evenings, without losing sleep. ![Balustrade](https://www.reynaers.ca/sites/default/files/public/inriver/icons/116979_Balustrade.svg)### Balustrade Safety can equal beauty. The available options depend on profile and configuration choices. Please contact your Reynaers Aluminium representative. ## Technical details ### Thermal Insulation - **Super High** - Uw double = 0.23 Btu/hr.ft².°F - Uw triple = 0.16 Btu/hr.ft².°F ### Air-Water Tightness - Air = 0.01 cfm/ft³ - Water = 12 psf ### AAMA Rating - Class AW - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135211_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0006.png?itok=cyvZUbMv) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135215_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0007.png?itok=OYhN4UdS) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135213_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0008.png?itok=BwRP5bla) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135217_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0009.png?itok=SiNdxQHa) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135221_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0010.png?itok=ypjeu_o_) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135222_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0011.png?itok=V7AfTMLp) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135223_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0012.png?itok=gOYuTimY) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135224_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0013.png?itok=62SEJUJA) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135225_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0014.png?itok=owfFm0rL) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135226_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0015.png?itok=BcfiWl2O) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135227_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0016.png?itok=k2FvObXU) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135228_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0017.png?itok=DCcck170) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135229_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0018.png?itok=MimsI91s) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135230_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0019.png?itok=NHaoyPCt) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135231_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0020.png?itok=DauT99zZ) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135232_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0021.png?itok=_QzR1InS) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135233_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0022.png?itok=ZTGCpcyf) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135234_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0023.png?itok=58hrSmrF) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135235_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0024.png?itok=0Ja3RrMe) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135236_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0025.png?itok=49azhL8c) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135237_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0026.png?itok=fJ9DEY4F) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135238_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0027.png?itok=lVb6SaYI) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135239_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0028.png?itok=y-RBL8IX) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135240_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0029.png?itok=ZdkykKoD) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135241_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0030.png?itok=73GEulrL) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135242_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0031.png?itok=kbQs36Zt) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135243_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0032.png?itok=WSQAhP6_) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135244_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0033.png?itok=7_OXbfrN) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135245_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0034.png?itok=9oyfFcJj) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135246_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0035.png?itok=CzeP9yK0) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135247_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0036.png?itok=5QwUp0Jy) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135248_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0037.png?itok=nluoH7V9) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135249_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0038.png?itok=VgaeeNg5) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135250_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0039.png?itok=rReOcvx_) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135251_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0040.png?itok=i1igp7Ta) - ![SlimLine 38](/sites/default/files/public/styles/360_degree/public/inriver/360_degrees/135252_IA_SL38_FV_FERRO_CUBIC_CLASSIC__SL_38_-_WINDOW_CLASSIC_INWARD_OPENING_corr2_Final_Render_0041.png?itok=_e0UN9kV) ### Acoustics - STC = 44 dB - OITC = 35 dB ### Height Vent - Min 23 5/8 inch - Max 110 1/4 inch ### Frame-Vent Width Open In - Min 2 5/8 inch 360° [ Full specifications ](https://www.reynaers.ca/products/windows/slimline-38/technical-info) ![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 ## You might also like ### Discover other products - ![MasterLine 8](/sites/default/files/public/styles/teaser_medium/public/inriver/images/59226_Luciestraat%20Maasmechelen-7943-1019.jpg?h=56d0ca2e&itok=1SOsljid) *Windows* ### MasterLine 8 *Crafted for masters* [Learn more](/products/windows/masterline-8) - Our flagship product, with a wide field of applicability - Excellent thermal and AWW performances - Highly competitive price-quality ratio - ![MasterLine 10](/sites/default/files/public/styles/teaser_medium/public/inriver/images/109500_Private%20House%20Houthalen_5.jpg?h=06ac0d8c&itok=leEdDZjh) *Windows* ### MasterLine 10 *No compromise* [Learn more](/products/windows/masterline-10) - Best value for money amongst passive house certified systems - One of our most sustainable solutions. - Several design options available, including Hidden Vent