Hunter douglas commercial metal ceiling panels. Simple and cost-effective commercial metal ceiling systems. Hunter douglas commercial metal ceiling panels

 
Simple and cost-effective commercial metal ceiling systemsHunter douglas commercial metal ceiling panels  The panels are installed in standard modules of 100 mm, 150mm or 200mm

Preferred for panels within reach (e. Commercial Brochure Metal Ceilings Exterior : PDF: Commercial Ceilings & Walls Product Guide 2022/. Wide Panel 300C/ 300L exterior ceilings are used in application where the architect is looking for a more robust look. The ceiling panels show a straight L-joint (300L) or a neat V-joint (300C). The large panels in sizes up to 1250 x 2500mm provide a smooth uninterrupted plane. not by Hunter Douglas 12 Ga. Wide Panel 300C Curved ceilings are used in application where the architect is looking for a more robust look. Further detailed information can be found in the downloads section. Panels can be joined by using the panel splice. We also supply a special range of finishes and colours for bespoke projects. Hunter Douglas high performance acoustic ceiling products are the best solution to deliver outstanding acoustic performance, comfort and an aesthetically pleasing environment. Downweight: reduce static load with lightweight steel or aluminum. Hunter Douglas metal ceilings are easy to install and lightweight. 366. Open Cell Ceiling Systems feature an integrated suspension system with main. Technical Brochure Metal Linear Ceilings. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. When installed this ceiling system produces a closed smooth appearance. Some of these ceiling systems can also. (2) No. Commercial Ceilings Sales Representatives in Hunter Douglas Malaysia Ms. The Hunter Douglas range of interior wood ceilings offers an unrivalled range of wood finishes and natural tones that will produce a breath taking finish to your ceiling project. These include linear, tiled, open and closed cell systems all of which can be specified in a range of shapes and curves depending on the carrier system used. Our Box Series linear metal ceiling systems use a universal carrier for simple design and installation. Interior Metal - Linear Closed - 75C 150C 225C. EXTERIOR METAL VARIATIONS. The acoustic wall panels are perfect. Techstyle White acoustical ceiling panels feature a clean, white aesthetic with the modern lines of large format panels. Virtually unlimited choice in mesh types offering versatility in ceiling design. The Veneered Wood Grills allow the designers to decide the grill dimension. 5 mm deep recessed joint gives a linear direction to the ceiling plane whilst being closed-off from the plenum. 10 TEK Screws, not by Hunter Douglas Vertical Support Dietrich STE-20 2-1/2" 20 Ga Galv. Open the catalog to page 5. Available as standard or with acoustic properties, these sound absorbing panels are great for meeting rooms, offices, schools, music rooms, hotels, auditoriums and many more. Colour Overview. Exterior options available in 24 x 24 x 1-1/2" and 24 x 48 x 1-1/2" standard panel sizes. The metal design to look like wooden false. The Luxalon® 150F/200F Ceiling system consists of 150 mm or 200 mm wide aluminium panels which can simply be clipped into the prongs of a 150F or a 200F carrier or clipped into a fixing bracket. EXTERIOR METAL VARIATIONS. Easy access to the plenum and installations above the ceiling. With the Luxalon Closed Panel system an absorption value (αw) 0. Be sure to browse the full range to fully appreciate the choice of ceiling systems we have to offer. The Hunter Douglas range of Metal Ceilings, are available in a range of standard colours that are suitable for most applications. This unique paring of ceiling solutions makes it possible to create highly functional and beautifully. The wide range of veneers, finishes and perforations can always match the design intent. HeartFelt® panels 55, 80 and 64 have a maximum length of 6000mm, the 105 mm version has a maximum. Between the 84B panels there is an. This is a simple and economical way to add metal ceilings to a project. Our precision engineering results in consistently flat panels. Waste reduction with factory fabricated dimensional material. Open Cell Ceiling Systems feature an integrated suspension system with main and cross runners made from the same profiles as the Cell Ceiling panel. Installation Instructions Metal Curved 300C. Between the 80B panels there is an open joint of 20 mm, which can be filled with a recessed U-shaped infill profile. Material characteristics. Meet the aesthetical wall panels from Hunter Douglas Architectural. Strong acoustic performance when combined with acoustic pads. HORIZONTAL SYSTEM with modular carrier A (Only for 70S) INSTALLATION HunterDouglas ® 70S and 132S Panel Systems are quick and easy to. Combining several architectural products like felt, solid wood or veneered wood as a wall is a true gift for an architect. Long and narrow or wide panel ceilings, length made to measure up to 6000 mm, allowing. Our portfolio consists of a wide range of metal, aluminium, textile and wood ceilings. With two joint options, two materials to choose from and four different installation options, this type of ceiling system is able to adapt to almost any requirement. They are available in a variety of colours, finishes and curve options. More product details. QC FINS™. Ceilings & Walls. Wide Panel 300C/ 300L exterior ceilings are used in application where the architect is looking for a more robust look. With a range of various wood designs, a light weight, cost efficient wooden ceiling can now easily be made. Each baffle panel measures 40 - 80mm in width and is available in 100 - 500mm height, with a maximum length of 2000mm. Available in standard panels. Ceilings & Walls. Designers have the ability to create a unique pattern with more than one ceiling panel type. 7mm) thick backed enameled aluminum and 0. The Hunter Douglas Linear Closed Ceiling System combines three widths of panels which are distinguishable from other HD systems by their bevelled edges. Their typical span capacity is around 1. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. , not by Hunter Douglas Bend down carrier tabs to secure panels at all panel/carrier intersections, typ. The Hunter Douglas range of interior wood ceilings offers an unrivalled range of wood finishes and natural tones that will produce a breath taking finish to your ceiling project. Installation Instructions Metal XLnt Panel. Provide “Hunter Douglas Architectural” Box linear metal panel ceiling system manufactured by Hunter Douglas Architectural, Inc. - maximum 600 x 2800 mm* with profiles. EXTERIOR METAL VARIATIONS. 77, Slipi - Jakarta. The four demountable ceiling types - Classic, Modern, Prestige and System - all. 300C/ 300L wide ceiling panels Stretch Metal Ceilings Stretch Metal Tiles Planks Tiles & Planks Tiles Planks. Submit. Our portfolio consists of a wide range of metal, aluminium, textile and wood ceilings. Please contact Hunter Douglas at 833-770-0700 for minimum quantities and lead times on specific orders. With 50 years of experience in creating innovative ceiling systems for the utility sector, Hunter Douglas are able offer you the best quality products and support services for all your architectural projects. Custom colour matching is available upon request. A versatile selection of shading fabrics provides for a range of glare and privacy control. Create soft curves and sculpted shapes with Luxalon® Curved ceilings. Combi-Line allows you to mix and match with a range of Hunter Douglas metal, wood and HeartFelt® panels. Get Inspired. Overview Colours & Finishes Product Details Acoustics CAD Sustainability Downloads. The 12. Curved panels have 200mm straight parts at both ends. HeartFelt® is a linear ceiling system made of non-woven thermoformed PES fibres with open joints between the panels. Further detailed information can be found in the downloads section. Contact:. gliding panels, drapery-like sheers and more. The panels are installed torsion spring system with swing-up/ swing-down mounting. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. Material characteristics. The ideal choice for sliding-glass doors or large windows, in vinyl, fabric and aluminum. Easy access into the plenum and to installations above the ceiling system. The Solid Wood Linear wall system is developed to create a natural, made-to-measure wall solution. More detailed information can be found in the downloads section below. No obligation. Applications including soffits, canopies, walkways and atriums can have their appearance transformed with the application of an external wood finish. Linear Closed 75C 150C 225C. The Hunter Douglas range of interior metal ceilings include a variety of different performance levels. 75 can be obtained, depending on the ceiling and panel configuration. The 12. The felt material turns every ceiling into a visual and acoustic playground. Brochure Topline Wall and Ceiling Panels: PDF: Commercial Ceilings & Walls. Application. ACOUSTICAL WALL PANELS. Overview Colors Acoustic Sustainability. , not by Hunter Douglas 150F Carrier 150F Panel (2) No. sales@hunterdouglas. This is a simple and economical way to add metal ceilings to a project. Plank dimensions up to 500mm in width and 2500mm in length. Locking clips for 150C and 225C are fitted crosswise on to the carrier, on top of the prongue in order to fully secure the panels and to create a ceiling. Our range includes linear closed, linear open and open and wide panel ceilings, all of which can be created using a range of configurations. Standard product and production process, provide for an extremely cost effective curved metal ceiling solution. Hunter Douglas Indonesia WISMA 77, 16th floor tower 2, Jl. in. The Veneered Wood Linear wall panels can be produced in any size. 2 meter (at 1 kN/m2 wind load). - minimum 300 x 520 mm. Hunter Douglas is the world market leader in window coverings and a major manufacturer of architectural products. The panels are installed torsion spring system with swing-up/ swing-down mounting. With more than 50 years of experience in creating innovative ceiling systems for the utility sector, Hunter Douglas are able offer you the best quality products and support services for all your architectural projects. Perforated panels offer enhanced acoustics which can be substantially improved with the addition of special acoustic pads. Hunter Douglas high performance acoustic ceiling products are the best solution to deliver outstanding acoustic performance, comfort and an aesthetically pleasing environment. The 84 mm wide panels have a 16 mm open joint between the panels. The Luxalon® 80B/84B Ceiling system consists of box shaped, 80 mm/84 mm wide aluminium panels which can be easily clipped on the 0B/84B carrier. Our range includes linear closed, linear open and open and wide panel ceilings, all of which can be created using a range of configurations. At Hunter Douglas we believe in design flexibility, hence our extended portfolio of exterior metal ceiling variations. With the Luxalon 84C closed ceiling system an absorption value (αw) 0. complete range of panel and carrier systems includes. The Metal Woodprint Exterior ceiling is the ideal solution to create a natural looking canopy. 1 = Lay-On Plank. Hunter Douglas India 661-662, 6th Floor, Building No 6, Solitaire Corporate Park,The panels can be supplied in width's ranging from 600 to 1250 mm. A member of our team will contact you soon. This unique paring of ceiling solutions makes it possible to create highly functional and beautifully. A decade later, the market has showed us Techstyle® panels can be re-sized, re-colored, and re-imagined into acoustic ceilings and walls of virtually any. Provide “Hunter Douglas Architectural” Box linear metal panel ceiling system manufactured by Hunter Douglas Architectural, Inc. This is a simple and economical way to add metal ceilings to a project. The 84 mm wide panels feature a flange that closes-off the 16 mm joint between the panels (module 100 mm). The aluminium SLR profile, together with the pre-assembled clips guarantee easy installation in a horizontal or vertical direction. This gives the architect adesign freedom for a project. From light tone to dark tone, you get all shades and designs of wooden false ceilings. The 80B, 130B, 30BD and the new 30BXD ceiling panels, a natural ambiance can be created with the woodprints. Some colours and finishes carry a premium price over manufacturer's standard colours. The large panels in sizes up to 1250 x 2500mm provide a smooth uninterrupted plane. ACOUSTICAL WALL PANELS. 300C/ 300L wide ceiling panels Stretch Metal Ceilings Stretch Metal Tiles Planks Tiles & Planks Tiles Planks Baffle Ceilings. When installed this ceiling system produces a closed smooth appearance. The Metal Woodprint ceilings are standard available in five woodprint finishes, Palisander, Pine, Cedar, Oak and Elm. At Hunter Douglas we believe in design flexibility, hence our extended portfolio of exterior metal ceiling variations. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. More detailed information can be found at the downloads section below. : +31 (0)10 - 486 99 11 Metal Panels Mail to: info@hunterdouglasarchitectural. Wood Blinds. Profile heights: Standard 100, 150, 200 mm. ACOUSTICS IN TILES & PLANKS. Some of these ceiling systems can also. Techstyle Traditional (Lay In) Ceiling. The gap can be any size, but a common rule of thumb is that the gap between the slats does not exceed the slat height. Or, take your designs to the next artistic level with custom geometric, asymmetric and abstract. Wide Panel 300C/ 300L ceilings are typically used in applications where the architect is looking for a more robust look. Sound absorption can be achieved by the addition of backing these panels with acoustical fabric or pad. These holes are created without any waste of material, because the metal sheet is made with a tool that presses and stretches at the same time. Please contact Hunter Douglas at 833-770-0700 for minimum quantities and lead times on specific orders. The PareauLux wood grill ceiling is conceived from the collaboration of two top players in the (climate)ceiling industry. Positive effect on comfort. More product details. Wide Panel 300C/ 300L ceilings are typically used in applications where the architect is looking for a more robust look. Gamma Lay-On metal ceilings are offered in a wide range of sizes, with square edge details for standard grid options. Techstyle White acoustical ceiling panels feature a clean, white aesthetic with the modern lines of large format panels. Hunter Douglas' range of perforated metal panels combine acoustics with stylish interior ceiling systems with easy plenum access. Application. Applicable LEED Environmental Categories and Credits and performance requirements as indicated in LEED for Commercial Interiors 2009: Material and Resources (MR) MRc4 – Recycled Content. With an NRC of 0. Bevel-edge design. Download. Hunter Douglas suspended ceiling systems for contract and commercial ceilings include Techstyle acoustical ceiling panels, metal ceiling systems, wood ceiling panels, and ceiling trim. Our range includes linear closed, linear open and open and wide panel ceilings, all of which can be created using a range of configurations. The smooth and uniform effect achieved with a Luxalon® XLnt ceiling system provides the designer with a finish that can meet even the most challenging criteria. Lay-In/Lay-On metal ceilings tiles offer classic ceiling solutions, featuring different sizes and edge options, and compatibility with standard features. The system module is 100 mm. Standard from pre-painted steel strip. The ceiling has a narrow 12. At Hunter Douglas we believe in design flexibility, hence our extended portfolio of exterior metal ceiling variations. METAL WOODPRINT. Fill out the form below to get in touch with a Hunter Douglas Architectural representative. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. Featuring crisp module definition, and made with up to 92% recycled materials, this versatile s. indd 58 3/16/17 3:56 PM 12 ga hanger wire or rod, by others 300C carrier 300C panel 11 13/16" [300 mm] 3 5/32"Material characteristics. Enter your email for product updates, design & maintenance tips and marketing offers. The Hunter Douglas range of interior metal ceilings include a variety of different performance levels. dimensional material. Between the 80B panels there is an open joint of 20 mm, which can be filled with a recessed U-shaped infill profile. Convenient swing-down access to the plenum. The ceiling panels show a straight L-joint (300L) or a neat V-joint (300C). This gives the architect adesign freedom for a project. - Full demountable system. Hunter Douglas for the groundbreaking design and material use of the panels whereas Inteco for the innovative climate system which offers an extreme high cooling capacity. The system aesthetic pattern stands out for the triangular shape of the cells, which create a particular. Blinds. Modules vary from 50 x 50 mm to 200 x 200. The Hunter Douglas range of products can be. The system module is 100 mm. Plank and tile ceilings by Hunter Douglas offer the combination of style and functionality for which we are known worldwide. Imagine concave, convex, and undulating forms that tempt a look upwards. my. Cell Ceiling tiles are commercially available in 15mm or 24mm T-profiles for seamless constructions. com 81 STANDARD WOOD VENEER OPTIONS Real wood veneer (interior only). Clean design. Lay-In metal ceilings offer classic ceiling solutions, featuring recycled content, numerous sizes and edge options, and compatibility with standard features. 90 with fiberglass infill panels (select perforation. This is a simple and economical way to add metal ceilings. Wall fixation. The maximum length of the slat is 2780mm. Made from up to 92% recycled aluminium. Commercial Ceilings & Walls Product Guide. S. Lay-In/Lay-On metal ceilings tiles offer classic ceiling solutions, featuring different sizes and edge options, and compatibility with standard features. The V100 exterioropen ceiling system consists of vertical hung panels with a height of 101mm which can be easily clipped on a carrier. The. An impact-resistant version is available for sport hall applications. Commercial Ceilings & Walls Product Guide. Long, uninterrupted panel lengths make our 300C ceiling system a good choice to make a big impression. Tay Wang Teng. Therefore, your cost and time get saved. LINEAR CLOSED CEILING VARIATIONS. The height of the grill slats is between 40 - 150mm, and the width between 17 - 32mm. They make it easy to create different modules in one ceiling and are ideal for very small plenum depths. Strong acoustic performance when combined with acoustic pads. Easy access to the plenum and installations above the ceiling. Panels in standard sizes 600 x 600mm and 600 x 1200mm are lightweight yet strong; Depending on type, different modules are available as standard. Interior Metal - Linear Closed - 84C. The Hunter Douglas Linear Closed Ceiling System combines three widths of panels which are distinguishable from other HD systems by their bevelled edges. Luxalon® XLnt is suitable for those building sectors where a flat, monolithic appearance is required. Jagannaadhan J. Combi-Line allows you to mix and match with a range of Hunter Douglas metal, wood and HeartFelt® panels. Hunter Douglas can offer you great acoustic wall panels. Other modules are available on request. HeartFelt® is a linear ceiling system made of non-woven thermoformed PES fibres with open joints between the panels. This is a simple and economical way to add metal ceilings to a project. - maximum 500 x 1200 mm without profiles. The Luxalon® Closed Ceiling system has a choice of three widths of panels. 5 mm deep recessed joint gives a linear direction to the ceiling plane whilst being closed-off from the plenum. The felt material turns every ceiling into a visual and acoustic playground. The length of the panel is variable between 1000 and 2500 mm. With 50 years of experience in creating innovative ceiling systems for the utility sector, Hunter Douglas are able offer you the best quality products and support services for all your architectural projects. Our Box series of metal ceiling systems deliver both style and sustainability to any commercial project. Simple and cost-effective commercial metal ceiling systems. More detailed information can be found at the downloads section below. Panels are demountable for ease of access to the plenum. Other modules are available on request. The Tavola™ Straight Baffle system enables a whole range of ceiling designs with variable baffle spacing, widths of 30, 40 and 50 mm, heights of 100, 150 and 200 mm and a range of different paint colours and laminated wood. Commercial Ceilings & Walls Product Guide. Custom colour matching is available upon request. Blinds. A decade later, the market has showed us Techstyle® panels can be re-sized, re-colored, and re-imagined into acoustic ceilings and walls of virtually any. Minimum radius for all shapes is 1000mm. Techstyle Acoustical Ceilings feature a honeycomb design for noise reduction across the entire frequency spectrum -- from whirring copiers to the murmur of conversation. View All Metal Blinds. Wide Panel 300C Curved ceilings are used in application where the architect is looking for a more robust look. With 50 years of experience in creating innovative ceiling systems for the utility sector, Hunter Douglas are able offer you the best quality products and support services for all your architectural projects. Customizable and versatile, our ceiling panels and grid systems offer a wide range of aesthetic and functional options. Unlimited choice in mesh and perforation types offering versatility in ceiling design. Custom (wood) colours on request. The 84R open Linear ceiling system consists of round shaped panels which can be easily clipped onto a carrier. Application. Depending on type, the panels can be installed as Clip-in, Lay-on. Suspension systems. The 70U open ceiling system consists of box shaped panels, that can be easily clipped onto a carrier. 1 = Lay-On Plank. Some colours and finishes carry a premium price over manufacturer's standard colours. The panels are easily clipped to their aluminium brackets that in turn slide into the matching aluminium support. As a result, these panels can be easily clipped on the ceiling carrier. On site waste reduction with factory fabricated. Wide Panel Ceilings 300C/ 300L wide ceiling panels Stretch Metal Ceilings Stretch Metal Tiles Planks Tiles & Planks Tiles Planks Baffle Ceilings Tavola Straight Tavola Levels Tavola Divergent Sedes OPEN CEILING V100/V200 Luxalon® XLts ceiling panels Curved Ceilings Luxalon® 300C Curved ceilings Curved 84R ceilings Curved Carrier COMBI. The Luxalon® 84C Closed Ceiling system consists of box shaped panels which can be easily clipped on the carrier. Product Categories: 09500 Ceilings Wide Panel 300C/ 300L ceilings are typically used in applications where the architect is looking for a more robust look. TMetal ceiling tiles are suitable for all building sectors: C orporate, Transport (airports, metro-, bus -, train stations), Retail, Leisure, Public space, Hospitality, Healthcare or Education. With excellent acoustical properties and a variety of colours, finishes and curved options, these panels might just be the wave of the future. Web: Address: Na Brevnovske plani 25 169 00 Praha 6 Česká republika; Phone Number: +420 241 727 704 Fax: +420 235 310 624 Contact Us: Contact Us300C metal ceiling panels offer a subtle, long span design for interior ceilings. Custom (wood) colours on request. Profile heights: 100-150-200 mm. Non-perforated only. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. Lay-In/Lay-On metal ceilings tiles offer classic ceiling solutions, featuring different sizes and edge options, and compatibility with standard features. Open Cell Ceiling Systems feature an integrated suspension system with main. Interior Metal - Linear Closed - 84C. Lay-In/Lay-On metal ceilings tiles offer classic ceiling solutions, featuring different sizes and edge options, and compatibility with standard features. The BXD Ceiling panels (height 64mm) are available in three widths: 30, 80 and 130 mm which can be specified in combination with the B panels (height 15 mm), and BD panels (height 39 mm) from the Hunter Douglas Multi-Panel ceiling program. The solid wood linear wall system is a wood solution in it's most natural form. Between the 84B panels there is an. Easy access to the plenum for maintenance, the panels can be dismounted individually. Ceilings. The 70 mm wide panels have a 30 mm open joint between the panels. Wide Panel 300C/ 300L ceilings are typically used in applications where the architect is looking for a more robust look. Downweight: reduce dead load. Luxalon® XLnt ceilings are used in applications where the architect is looking for a flat monolithic look. 1000789hu_p58-61_MC-300C. - maximum 600 x 2800 mm* with profiles. Easy access to the plenum and installations above the ceiling. The flatness, the size of the panels and the small joint results in a clean, smooth ceiling design. Custom (wood) colours on request. not by Hunter Douglas 12 Ga. Wood Ceilings and Walls. Some of these ceiling systems can also. Ceilings. The ceiling panels show a straight L-joint (300L) or a neat V-joint (300C). Customizable and versatile, our ceiling panels and grid systems offer a wide range of aesthetic and functional options. The Baffles Sedes™ Straight baffle system enables a whole range of different ceiling designs with variable baffle spacing, widths of 20, 30, 40 and 55 mm, heights of 50 to 300 mm, lengths up to 6000 mm (longer lengths on request) and a big range of different paint colors, powder-coat wood look (interior & exterior) or laminated wood options. Overview Colors & Finishes Product Details Acoustic CAD/BIM Sustainability Downloads. Planks offer strong acoustic performance when combined with acoustic pads. They can be produced in any standard size up to 600x1200mm with bespoke sizes available on request. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. Curved metal ceilings are the perfect way to create arches and multilevel designs. Different perforation patterns provide. The 300 mm wide by up to 6000 mm long panels provide a smooth uninterrupted plane. Exterior Metal. Name. Designers have the ability to create a unique pattern with more than one ceiling panel type. Further detailed information can be found. Cell Ceiling tiles are commercially available in 15mm T-profiles for seamless constructions. With the Luxalon BXD-Multi-Panel system an absorption value (αw) 0. Create a wooden look with the Metal Woodprint Linear ceiling. Our 75C, 150C and 225C range utilize different width panels to create a directional effect, while our 84C range consists of box shaped panels, with a flange that closes off the joints. Our range includes linear closed, linear open and open and wide panel ceilings, all of which can be created using a range of configurations. Luxalon® XLts ceilings are used in applications where the architect is looking for a flat monolithic look. Imagine concave, convex, and undulating forms that tempt a look upwards. A member of our team will contact you soon. Create a wooden look with the Metal Woodprint Linear ceiling. Other modules are available on request. These open ceiling constructions allow a view to the plenum area and concrete ceiling above. Tel. Our portfolio consists of a wide range of metal, aluminium, textile and wood ceilings. A member of our team will contact you soon. NOTE: Colours are for illustration purposes only. Panels can be joined by using the panel splice. - maximum 600 x 2800 mm* with profiles. Perforated panels are available only for exterior ventilation and may not exceed 10% of total ceiling area;. Each baffle panel measures 40 - 80mm in width and is available in 100 - 500mm height, with a maximum length of 2000mm. DIMENSIONS & WEIGHTS. Commercial Ceilings Sales Representatives in Hunter Douglas Malaysia Ms.