
Double 90¡ Internal Corner Trim White 450mm
Nationwide Delivery
Thu 20 Nov
- 2days
- 5hrs
- 9mins
- 57secs
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, EH, FK, KA, KW, KY, IV, LA, LD, LL, ML, NP, PA, PH, SA, SY & TD
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £100 | £20 ex. VAT |
| Over £100 ex. VAT | FREE |
| Insulation, Plasterboard and Drylining Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £350 | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £50 | £5 ex. VAT |
| Over £50 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Technical Specification
| Product: | Internal Corner |
|---|---|
| Length: | 450mm |
| Sales Unit: | Each |
| Colour: | White |
Product Overview
Double 90° Internal Corner Trim in white finish with a 450mm length. PVC-U internal corner profile designed to provide a neat, sealed junction between adjoining cladding or fascia boards at an internal 90-degree angle. Ensures clean internal detailing, conceals cut board edges, and protects against moisture ingress within soffit and wall lining systems.
Manufactured from rigid, UV-stabilised PVC-U for long-term colour stability and dimensional integrity under normal temperature and humidity conditions.
Lightweight, impact-resistant and easy to cut on site for precise alignment in confined spaces or internal returns.
Supplied in 450mm sections for accurate fitting, minimal waste, and consistent aesthetic continuity across cladding runs.
The white finish delivers a clean, neutral appearance suitable for most building styles.
Features & Benefits
- Durable PVC-U body: Rigid, non-corrosive material resists cracking, warping and discolouration over time.
- Neat internal finish: Provides a sealed and tidy junction between boards at 90°, concealing raw edges.
- Low-maintenance surface: Smooth PVC-U face is wipe-clean and requires no painting or additional treatment.
- Simple installation: Pre-formed 90° angle enables fast, reliable fitting with adhesive or mechanical fixings.
- Lightweight design: Easy to handle and trim to length on site for accurate corner detailing.
Applications
- Internal cladding corners: Conceals junctions between two cladding boards meeting at an internal right angle.
- Soffit returns: Provides a sealed, neat joint where soffit boards meet internal wall surfaces.
- Porch and canopy linings: Finishes and protects enclosed soffit or ceiling corners.
- Refurbishment and repairs: Ideal for replacing damaged trims or upgrading existing installations.
Installation Guidance
- Preparation: Surfaces must be clean, dry and free from oil or dust prior to fitting.
- Cutting: Trim can be easily sawn to match the precise height of the corner junction.
- Fixing: Position and fix using compatible adhesive or concealed pins as per manufacturer guidance.
- Alignment: Ensure both cladding boards seat fully within the profile to maintain a continuous internal seal.
- Finishing: Remove protective film and clean with mild detergent to preserve appearance.
Compliance & Performance
- Material specification: Extruded unplasticised PVC-U, UV-stabilised and impact-modified.
- Weather and moisture resistance: Impervious to damp, rot and corrosion in enclosed or semi-exposed areas.
- Thermal stability: Suitable for service temperatures from -15 °C to +60 °C
- Maintenance requirements: Periodic cleaning with mild detergent; repainting not required.
- Recyclability: Fully recyclable PVC-U manufactured under controlled processes.
- Important note: Confirm compatibility with adjoining profiles and adhesives before installation to ensure full mechanical and weather performance.