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Solid Core

John Watson Joinery

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Red - Brown Grey - Dark White - Creamy Blue Green Timber/Wood 1 Hour 1/2 Hour Single Plain

Technical Specification

Thickness (mm) : 44 - 54

Solid Core

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Solid Internal DoorsOur Solid Core range is used where a robust option is required. Our standard door core density is 550kg/m³ is made up a Particle Board Core with a Softwood Frame All round. The door has a minimum of 8mm lipping’s to the long edges concealed behind the finish of the door. These doors are used predominately in Social Housing and Hotels with the Doors being of such Quality that when combined with our Rebated Frame and Locking system they can be used in Secured By Design (PAS 24) situations. The doors can be finished in smooth or grained panels, paint grade, laminate or our standard veneer range which includes Ash, Oak, Beech, Sapele & Koto.

Solid Core - These sturdy doors offer a high-end feel to your home. Solid core interior doors can be made of fiberglass, wood, or even wood composite that can coordinate with cabinetry and other furnishings in your home.


Half Hour (44mm thick) or One Hour (54mm thick) Certified Rated Doorsets.
With Secured by Design Certification.
Pre-fitted in a timber frame.
Vision Panels or side screens as required.
Hardwood Lipped
Complies with Part M regulations for wheelchair access

Solid Internal DoorsSPECIFICATIONS

Any size made to order, up to a maximum width of 926mm as standard or bespoke as required.


Multipoint hook lock
Euro-profile cylinder (3 keys per lock)
Keyed both sides or with internal thumb turn.
Lever handles in Satin Anodised Aluminium, brass effect, black, chrome or stainless steel
3 hi-load, heavy duty hinges


Pine or Hardwood options
Batwing smoke seals
Solid Internal DoorsIntumescent strips

Solid Hardwood sized to suit carpet or flooring (supplied loose)



Primed only
Fully painted


Georgian wired/Pyroshield
Solid Internal DoorsPyrobel
Optilam Phon

Hardware Options:

Fire door closer (supplied loose) face fixed
Concealed door closer
Single/double door closure
Fire rated sleeved letterplate
Safety Chain or bar
Door restrictor
Eye viewer.

John Watson Joinery
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John Watson Joinery Main Contact

John Watson Joinery
Usworth Road Industrial Estate Belle Vue Way Hartlepool

TS25 1JU
United Kingdom

Tel: 01429 222023


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About the Company

John Watson Joinery was established in 1973 in Wingate, County Durham, as a manufacturer of high quality timber doorsets and windows. With almost 40 years of experience in supplying the UK social, public and commercial housing market, we have developed a unique range of products to meet today's stringent requirements for security, weather protection and durability. Our commitment to producing outstanding quality products for our customers, together with an exceptional level of customer service has been central to our success and will remain an integral part of the company's philosophy.

Based at our modern production unit in Hartlepool, North East England, John Watson Joinery has been continuously manufacturing high quality Timber Doorsets and Windows to a variety of sectors ranging from the medical profession to student accommodation, hotels and apartments.

We pride ourselves in the quality of our work and attention to detail, and the quality of all the products and services provided by John Watson Joinery is fundamental to the success and development of our business; therefore it is our policy to consistently achieve and deliver the highest standards of quality. Working with pride, care and a profound respect for the unique character in every piece of timber, the craftsmen of JWJ have earned a deserved reputation.

Today, John Watson Joinery reflects this philosophy of respect, pride and care. The latest equipment and an open, pleasant, working environment allow John Watson Joinery to blend their long experience with the precision of woodworking technology.

Our product knowledge is diverse and our engineering methods allow us to produce a magnitude of timber doorsets & windows. With a vast selection of locking options and a significant range of hardware, we can produce that truly individual door with a personal touch that cannot be matched.

All John Watson Joinery doors and windows carry an extensive range of guarantees, covering the timber, the hardware and a variety of finishes. Your peace of mind is an integral part of the products and service we offer.

If you need someone that’s reliable, affordable and that delivers high quality work; then give us a call. We’re renowned for all the above and have a long list of happy customers. Our team have experience in working on projects of all sizes and many of our clients have worked with us for a number of years.
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