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S303T Outward Open Timber Panel Entrance Door

Verified by manufacturer 2 days ago

Norrsken Company Ltd Product certifications:
  • PAS 24

    Certificate type

  • EPD

    EPD

    Certificate type

Outward opening timber entrance door with insulation panel for increased thermal efficiency.

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Application

Suitable for modern or traditional low-energy and Passive House-standard homes, refurbishments, retrofits and new buildings.

Whether it's converting industrial barns into a contemporary sanctuary or pushing the boundaries of sustainable design in Scandinavian-style passive houses, our projects span every architectural vision.

We work with clients on a wide range of projects throughout England, Wales and parts of Scotland.

Description

The Outward Opening Timber Entrance Door (S303T) is a high-performance insulated timber door combining natural warmth, strength, and excellent thermal efficiency. With customisable frame depths, it offers flexible design to suit a wide range of architectural styles.

Features and benefits:

  • Outward opening with an insulated panel for improved energy efficiency.
  • Achieves typical U-values of approximately 0.74 W/m²K for excellent thermal insulation.
  • Available in frame depths from 92 mm to 120 mm, allowing customization to suit different wall constructions and design needs.
  • Available in single door, double doors, with sidelights and other customisation options.
  • Crafted from high-quality timber for natural warmth, strength, and aesthetic appeal.
  • Provides superior insulation and comfort.
  • Suitable for energy-efficient and Passive House projects.
  • Can be tailored to complement matching alu-clad or timber window systems for a cohesive exterior appearance.
  • PAS 24 Certified.

Create Something Distinct

Beyond custom dimensions and precision manufacturing, we provide the design flexibility to perfectly express your vision.

From custom shapes and specialized hardware to powder-coated trims and distinct hardware - find the finishes you need, whatever your project specification.

Browse available Door Handles and example Panel Designs for full customisation in your designs.

General information

Color

Beige

Black

Blue

Bronze

Brown

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Manufacturer guidance

Both aluminium and timber components available in a full range of RAL colours for complete design flexibility.

Finish

Coated

Painted

Material

Wood

Timber

Shape

Rectangle

Rhombus

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Ten year

Uniclass

Pr_30_59_24_97 Wood doorsetsPrimary

CAWS

L20/430 Wood doorsets

L20/55 Doorsets

L2/304 Wood external doorsets

SKU Code

S303T

Specification data - Wood doorsets

Classification data

Configuration

Single-leaf, single-action.
Double-leaf, double-action.

Guidance for specification option:

Double leaf with master and slave leaf.

Manufacturer guidance

Outward opening.

Doorset size

-

Manufacturer guidance

Bespoke.

Consult manufacturer for details and insert size requirements.

Performance

-

Acoustic performance

33 dB.

Thermal

0.74 W/m²K.

Guidance for specification option:

Glass U-value: 0.53 W/m²K.

Manufacturer guidance

Whole window U-value.

Intruder resistance

-

Minimum requirement

To PAS 24.

Application

-

Manufacturer guidance

Consult manufacturer for details and insert requirements.

Conformity

-

Manufacturer guidance

Consult manufacturer for details and insert requirements.

Frame

-

Material

Engineered timber.

Species

Pine.

Appearance class

-

Manufacturer guidance

Consult manufacturer for details and insert requirements.

Threshold

Fiber threshold outside; oak bead inside.

Perimeter seals or inserts

Weather sealing: Trelleborg SH115.

Finish

Sprayed, Teknos Aquatop.

Colour

-

Manufacturer guidance

Available in a full range of RAL colours. 

Consult manufacturer for details and insert requirements.

External

RAL colour.

Guidance for specification option:

Available in a full range of RAL colours. 

Consult manufacturer for details and insert requirements.

Internal

As external.
RAL colour.

Guidance for specification option:

Available in a full range of RAL colours. 

Consult manufacturer for details and insert requirements.

Timber stain, white.
Timber stain, grey.
Timber stain, clear.
Timber stain, light.
Timber stain, mid.
Timber stain, dark.

Installation fasteners

-

Manufacturer guidance

Consult manufacturer for details and insert requirements.

Frame accessories

-

Manufacturer guidance

Consult manufacturer for details and insert requirements or omit.

Door leaf

-

Thickness

-

Manufacturer guidance

Available in a variable frame depths from 92 mm to 120 mm, and can be specified to suit project requirements.

Consult manufacturer for details and insert requirements.

Core

Insulated panel core.

Panel details

Timber with insulation panel.

Guidance for specification option:

  • Leaf - Wood (pine); quality class A1 – A3.
  • Insulated door panel; (panel door).

Facings

Timber.

Species

Pine.

Perimeter seals

-

Manufacturer guidance

Consult manufacturer for details and insert requirements or omit.

Finish

Sprayed, Teknos Aquatop.

Colour

-

External

RAL colour.

Guidance for specification option:

Available in a full range of RAL colours. 

Consult manufacturer for details and insert requirements.

Internal

As external.
RAL colour.

Guidance for specification option:

Available in a full range of RAL colours. 

Consult manufacturer for details and insert requirements.

Timber stain, white.
Timber stain, grey.
Timber stain, clear.
Timber stain, light.
Timber stain, mid.
Timber stain, dark.

Glazing

-

Type

48 mm triple glazed, two panes Low-E, argon filled.

Door accessories

-

Manufacturer guidance

Consult manufacturer for details and insert requirements or omit.

Hardware

Pull bars.
Thumb turn.
Door knob.
Lever handles.
Stainless steel handles.
Hinges - Simonswerk.
Hinges - Viking.
Hinges - ASSA (Fix).
Hinges - Maco.
Hinges - Winkhaus espagnolette.

Manufacturer guidance

Consult manufacturer for details and insert requirements.

Accessories

-

Manufacturer guidance

Consult manufacturer for details and insert requirements or omit.

Air permeability

To EN 12207, Class 4.

Watertightness

To EN 12208, 7A.

Sustainability data

Contains Red List materials

No

Country of material origin

Europe

Country of product manufacture

Estonia

Manufacturing plant location

Material

Wood
Timber
Carbon dioxide equivalent

Carbon dioxide equivalent, as defined in BS EN 15804

Certified

Stage
Normalised unit (kg CO₂ eq/kg)
Declared unit (kg CO₂ eq/m²)
Stage:A1–A3 ('Production stage')
Normalised unit : 1.211 (kg CO₂ eq/kg)
Declared unit : 37.5

Manufacturer guidance

  • GWP-fossil: 116 kg CO₂ eq/m².
  • GWP-biogenic: -23.3 kg CO₂ eq/m² (carbon stored in timber).
  • GWP-luluc: 0.432 kg CO₂ eq/m².

Expected Life

50 year

Product certifications

Product certifications

PAS 24

PAS 24

S303T PAS 24:2016 Certification

EPD

EPD

Environmental Product Declaration - S303, S305, S307, S309 Doors

Literature

Outward Opening Timber Panel Door (S303T)

Outward Opening Timber Panel Door (S303T)