

Sub-frame · DF-090 · 90×8 mm
THB 832-0%
1 set = 3 lengths · covers ONE side of a doorway · both sides need 2 sets
Every photograph is this model at the same camera angle; only the finish changes. Choose one here.
Choose a colour first
Choose a size first
A full 3 m length: check the lift first. A 10-person lift or larger usually takes one; a 6–8 person lift usually does not. What decides it is the lift DOOR height, not the car height, with the piece tilted into the corner. If you are unsure, we cut it for you at no extra cost — the price is the same.
You have chosen a cut: it is made to order, so it cannot be exchanged or returned (transit damage reported within 24 h is still replaced). That does not apply to the uncut 3 m length.
In stock: 168DF-090-001-70X180
- 4 sets or more−10%
- 10 sets or more−18%
- 34 sets or more−25%
Copied — paste it into the chat
Specification
| Profile code | DF-090 |
|---|---|
| Section size | 90 × 8 mm |
| Material | 100% polystyrene (PS) |
| Finish | — |
| Per pack | 1 set = 3 lengths · covers ONE side of a doorway · both sides need 2 sets |
| Fits | Sub-frame |
| Colours in this model | 8 in stock · 3 sold out |
Product details
Real dimensions, how it goes on, and what to know before ordering.
- Termites do not eat itPolystyrene is not food for termites
- 1.1 kg ≈ 0.7 bottles of water1.5 litre bottles, per length
- Waterproof, does not swellBathrooms, kitchens and damp walls
- Takes a knockIt does not chip the way WPC does
- No paintingThe wood grain is finished at the factory
- Cannot be curved · printed grainThe grain is printed, not real timber
Maithongcharoen DF-090 door sub-frame casing, made from 100% Polystyrene (PS). 90 mm wide, 8 mm thick, with a factory wood-grain finish — no painting needed. It cases the door frame and closes the joint between frame and wall, making an old frame look new without tearing it out.
MATERIAL PROPERTIES PS
- Termite and insect proof Polystyrene is not food for termites, so there is nothing to eat and nothing to rot
- Waterproof, will not swell Holds its shape in damp rooms — fine for bathroom door frames
- Light and easy to fit Far lighter than solid timber. One person can fit it without loading the old frame
- Strong and impact resistant Takes the daily knocks a door edge gets
- No painting, easy to clean The wood-grain finish is applied at the factory. Wipe with a damp cloth
- Safe and recyclable Non-toxic and safe around people and pets, and the material can be recycled
WHY BUY FROM US
- One colour range across skirting, cornice, wall panels and door casing, so a whole room finishes in exactly the same tone
INSTALLATION
Fits over the existing frame, whether timber or steel. Use construction adhesive, run as a bead along the length, press firmly and hold until the adhesive sets. Cuts cleanly to a mitre without chipping.
SHIPPING
Every length is wrapped for protection before dispatch. If anything arrives damaged in transit, photograph the parcel and the item and tell us within 24 hours of delivery. We replace it straight away.
WHERE TO ORDER
Order online at maithongcharoen.com Free delivery nationwide, no minimum — the price you see is the price you pay.
Not sure of the frame size or how to measure it? Message us at facebook.com/MaiThongCharoen
BEFORE YOU ORDER
Please confirm the door size, colour code and quantity before ordering. Any questions, message us in the chat any time.
Other sections for the same place
All on the same colour codes, so a whole room still finishes in one tone.




