Sunrosa shower door

Sunrosa Frameless Tub Shower Door Instruction Manual

Model: shower door | Brand: Sunrosa

Important Safety Information

Please read all instructions carefully before installation and use. Failure to follow these instructions could result in injury or property damage. Retain this manual for future reference.

  • Always wear appropriate personal protective equipment (PPE) during installation, including safety glasses and gloves.
  • Ensure all components are present and undamaged before beginning assembly. Do not proceed with installation if any parts are missing or damaged.
  • This product contains glass. Handle glass panels with extreme care to prevent breakage and injury.
  • Installation requires two people. Do not attempt to install alone.
  • Ensure the installation surface (walls, tub/shower base) is structurally sound and level.
  • Use only the hardware provided or specified by the manufacturer.
  • After installation, allow silicone sealant to cure completely (typically 24 hours) before using the shower.

Product Overview

The Sunrosa Frameless Tub Shower Door is a frameless double sliding shower door designed for tub installations. It features clear tempered glass, a durable stainless steel frame and handle, and a soft closing system for smooth operation. Its adjustable width allows for flexible installation in various shower stall dimensions.

Sunrosa Frameless Tub Shower Door installed in a bathroom

Image: A complete view of the Sunrosa Frameless Tub Shower Door installed over a bathtub, featuring clear glass panels and a matte black frame, enhancing the modern bathroom aesthetic.

Key Features:

  • Tub Door Dimensions: Adjustable on both sides for easy installation in shower stalls with different wall spacing; Width 56 1/8"-60"(1424-1524 mm); Height 60"(1524 mm); Walk-in 24"-28". Please measure your wall spacing before purchase.
  • Premium Material: Shower door frame and handle crafted from high-quality stainless steel; Resistant to corrosion and rust even in humid environments; Guarantees a safer and more stable frame structure for long-lasting use.
  • Water Containment: Double sliding seal strip runs along the entire length of the glass; Effectively keeps bathwater within the enclosure; Ensures your bathroom floor remains dry.
  • Safety Tempered Glass: Constructed with 5/16" SGCC certified clear tempered glass; Provides strength and resistance against breakage; Reversible design allows installation on either left or right side.
  • Soft Closing System: Robust stainless steel buffer pulley glides smoothly along the tracks; Anti-jumping design ensures effortless sliding operation.

Components List

Before beginning installation, verify that all components are present and undamaged. Refer to the packing list included with your product for specific part numbers.

ComponentDescriptionQuantity
Header BarMain horizontal support for the sliding doors.1
Glass PanelsTwo 5/16" (8mm) clear tempered glass panels.2
HandlesMatte black handles for opening and closing doors.2 sets
RollersComponents that allow the doors to slide smoothly.4 sets
Anti-Splash ThresholdBottom seal to prevent water leakage.1
Wall BracketsSupports for mounting the header bar to the wall.2
Bottom GuideGuide for the bottom of the sliding doors.1
Water SealsVertical seals for glass panel edges.2
Hardware KitScrews, wall anchors, Allen keys, etc.1 kit

Setup and Installation

This section provides detailed steps for the installation of your Sunrosa Frameless Tub Shower Door. It is highly recommended to watch the official installation video for visual guidance.

Official Installation Video:

Video: "Installation Video Of NKK6122 Shower Door" by Sunrosa Store. This video provides a comprehensive visual guide for the installation process of the double sliding shower door.

Step-by-Step Installation Guide:

  1. Measure and Calculate:

    Measure the shower opening width (L) between finished walls. The required Header Bar length is L - 16 mm. The required Anti-Splash Threshold length is L - 4 mm. Ensure accurate measurements for proper fit.

    Diagram showing shower door dimensions and cutting instructions

    Image: A diagram illustrating how to measure the shower opening width (L) and calculate the required lengths for the Header Bar (L-16mm) and Anti-Splash Threshold (L-4mm).

  2. Cutting and Finishing:

    Push the buffer assembly clear of the cut zone on the Header Bar. Cut the Header Bar and Anti-Splash Threshold to the required lengths using a hacksaw. Deburr all cut edges with a metal file for a smooth finish.

  3. Marking Wall Drilling Points:

    On the Measuring Tool [07], locate the horizontal line corresponding to your purchased shower door height (e.g., for a 76" door, find the line marked "76"). Cut horizontally along this entire line. Peel off the backing film from the Measuring Tool [07], apply it vertically to the wall, positioned 10mm from the edge. Ensure it is level, then mark the two drilling points. Repeat all steps on the opposite wall.

    Measuring tool for marking drilling points on the wall

    Image: A visual guide demonstrating the use of a measuring tool to mark precise drilling points on the wall for the shower door installation, ensuring correct height and alignment.

  4. Drilling and Wall Anchor Installation:

    Drill at the marked points with a 6 mm (1/4 in.) drill bit and insert Wall Anchors [11].

  5. Install Wall Brackets:

    Align Wall Bracket [09] with the wall's pre-drilled holes and secure using ST4x35 screws [10]. Repeat on the opposite wall.

  6. Position Header Bar:

    Position Header Bar [01], check with a level, then secure the included decorative cover using Allen key [16]. Loosen the screws on both buffer assemblies at Header Bar [01]'s ends. Adjust to maintain 40mm clearance from the wall (measured from screw edge as shown), then retighten.

  7. Install Anti-Splash Threshold:

    Apply silicone sealant to the bottom of Anti-Splash Threshold [03], align it 10mm from the edge, then press firmly onto the floor. Apply silicone sealant to Floor Clamp [15A] and [15B], install them at both ends of Threshold [03], facing shower interior.

  8. Install Bottom Guide:

    Locate the shower opening's centerline, align Bottom Guide [14]'s midline to this mark, then trace drilling point through the guide hole. Drill at the marked point with the 6 mm (1/4 in) drill bit and insert Wall Anchor [11]. Secure Bottom Guide [14] with ST4x25 screws [13], then cover with Cap [12].

  9. Install Decorative Strips:

    Cut two Decorative Strips [02] to cover the gap between the two buffer assemblies and install.

  10. Install Rollers on Door Panels:

    Disassemble Rollers [18], then install them onto the top of Door Panel [06A] (Note: Ensure the arrow marking points downward). Install the Bottom Seal [04] onto the bottom edge of Door Panel [06A]. (Note: The seal's water barrier edge faces the shower interior.) Lift Door Panel [06A] and hang it onto the Header Bar. Insert the door into the Bottom Guide, engaging the innermost slot (shower-side position). Install rollers onto the Door Panel [06B], then lift and hang it onto the Header Bar, engaging the outermost slot of the Bottom Guide.

  11. Install Anti-Jump Rollers:

    Insert Anti-Jump Rollers [19] diagonally into their designated holes, then secure them with Allen key [17].

  12. Attach Water Seals:

    Attach two Impact-Resistant Water Seals [05] to both side edges of each door panel.

  13. Install Handles:

    Install the Handles [08] using the Allen key [16]. Mount one handle on the interior side and the other handle on the exterior side of each door panel.

    Close-up of the matte black handle on the shower door

    Image: A close-up view of the sleek matte black handle, highlighting its design and secure attachment to the glass panel.

  14. Adjust Soft Closing System:

    Slide the bumper protrusions at both ends of the Header Bar horizontally toward the center of the shower door. If not pushed over, it's easy to get damaged.

    Close-up of the soft closing system mechanism

    Image: A detailed view of the soft closing system mechanism integrated into the shower door's track, designed for smooth and quiet operation.

  15. Adjust Door Panel Alignment:

    Verify the vertical alignment of the door panel. If misaligned: 1. Loosen screws on all rollers and anti-jump rollers. 2. Adjust the roller with a wrench until the door panel is properly aligned, then tighten the roller screws. 3. Adjust the anti-jump roller position with the wrench, ensuring its arrow marking aligns with the arrow on the main roller. Once adjusted, tighten the anti-jump roller screws. 4. Finally, install the decorative covers over both the rollers and anti-jump rollers.

    Close-up of the shower door rollers on the track

    Image: A close-up of the shower door rollers smoothly gliding along the top track, illustrating the mechanism that allows for effortless sliding.

  16. Final Sealing and Curing:

    Apply silicone sealant to all floor-contact junctions. Must wait 24 hours before using the shower. Do not allow water to directly spray the door during this curing period.

    Close-up of the bottom seal and water containment feature

    Image: A detailed view of the double sliding seal strip at the bottom of the glass panel, demonstrating its effectiveness in containing water within the shower area.

Maintenance and Care

Proper maintenance will ensure the longevity and appearance of your Sunrosa shower door.

  • Regular Cleaning: Clean glass panels and metal components regularly with a soft cloth and a mild, non-abrasive cleaner. Avoid harsh chemicals, abrasive pads, or scouring powders, as these can damage the finish and glass.
  • Water Spots: To prevent water spots and mineral buildup, wipe down the glass after each use with a squeegee or soft towel.
  • Seal Maintenance: Periodically inspect the silicone seals for any signs of wear, cracking, or mold. Reapply silicone sealant as needed to maintain water tightness.
  • Hardware Check: Occasionally check all screws and fasteners to ensure they are tight. Do not overtighten.
  • Nano Coating: The glass features a generous nano coating for easy cleaning and stain resistance. This coating helps water bead up and roll off, reducing the need for extensive cleaning.
  • Comparison of glass with and without nano coating

    Image: A visual comparison demonstrating the effectiveness of the generous nano coating on the glass, showing how it repels water and resists stains compared to untreated glass.

Troubleshooting

If you encounter issues with your shower door, refer to the following common problems and solutions:

ProblemPossible CauseSolution
Door does not slide smoothly.Rollers are dirty or misaligned.Clean rollers and tracks. Adjust roller alignment as per installation step 15.
Water leaks from the bottom or sides.Seals are not properly installed or damaged; insufficient silicone sealant.Ensure bottom seal and side water seals are correctly positioned. Reapply silicone sealant to all junctions, allowing 24 hours to cure.
Door panels are not vertically aligned.Rollers or anti-jump rollers require adjustment.Follow adjustment instructions in installation step 15.
Handles are loose.Handle screws are loose.Tighten handle screws using the provided Allen key.

If you receive a product with an issue or faulty installation instructions, please follow these steps:

  1. Navigate to "Your Orders" and click "Problem with order".
  2. Select "Contact seller".
  3. Attach images showing the product issue in the message chat and provide a detailed description of the problem.
  4. The seller will provide a solution, such as complimentary replacement of damaged or missing parts or other appropriate resolutions.
Customer support steps for product issues

Image: A visual representation of the three steps to resolve a product issue: Contact the Seller, Describe the Issue in Detail, and Resolve the Issue.

Specifications

AttributeDetail
BrandSunrosa
Model Numbershower door
Dimensions0.31 x 59.06 x 59.06 inches
Size[56 1/8"-60" W x 60" H]
MaterialGlass, Stainless Steel
Glass Thickness5/16" (8mm) Tempered Glass
ColorMatte Black
Item Weight119.7 pounds
Assembly RequiredYes
UPC616050969176

Warranty and Support

Sunrosa stands behind the quality of its products. For warranty information, please refer to the warranty card included with your product or contact Sunrosa customer support directly. Keep your proof of purchase for any warranty claims.

For further assistance, technical support, or to order replacement parts, please contact Sunrosa customer service through the Amazon platform as described in the Troubleshooting section, or visit the official Sunrosa Store:

Visit the Sunrosa Store on Amazon

© 2025 Sunrosa. All rights reserved.

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