(Index)

Hallen Library reading hall

Featured — Hallen Library, Aarhus

Nørrebrogade 18, Copenhagen hello@hallform.studio

HALLFORM

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(Index)

Hallen Library reading hall

Featured — Hallen Library, Aarhus

Nørrebrogade 18, Copenhagen hello@hallform.studio

HALLFORM

Menu

Timber-lined reading hall of Hallen Library with a diagonal oak wall

Completed 2023

Klint Apartment

A nineteenth-century apartment repaired room by room, with new oak joinery and the old plaster ceilings restored.

Location

Lisbon, PT

Year

2023

Client

Private

Area

180 m²

Budget

€0.8m

Programme

Apartment renovation

Photography

J. Lindqvist

(A-106) Overview

The brief and the idea

Sheet 01 / 06

01.1 — Brief

Competition

Direct commission, 2022

Design

2022

On site

2022 — 2023

Opened

October 2023

Repair first, then add only what is missing.

Every ceiling, floor and shutter was surveyed. We kept 80% of it, repaired what we could and replaced only what had failed.

New oak joinery holds the kitchen, books and storage, standing free of the old walls so it can come out again one day.

(A-106) Gallery

Photographs, 2023

Sheet 02 / 06

Library interior with floor-to-ceiling bookshelves and a tall window

Fig. 01 — The salon after repair

Curved timber skylight over the stair

Fig. 02 — New oak joinery

Curved bookshelves following the terraces

Fig. 03 — Restored lime plaster

(A-106) Drawings

Scroll to draw the building

Sheet 03 / 06

Drawing sheet
Ground floor plan, step 1
Ground floor plan, step 2
Ground floor plan, step 3
Ground floor plan, step 4
Ground floor plan, step 5
Section A–A, step 1
Section A–A, step 2
Section A–A, step 3
Section A–A, step 4
Section A–A, step 5

A-102 — Ground floor plan · 1:200

A-301 — Section A–A · 1:100

Step 01 — Grid and axes

Step 02 — Walls and structure

Step 03 — Openings and finishes

Step 04 — Rooms and labels

Step 05 — Dimensions and title block

(A-106) In numbers

Measured after one year of use

Sheet 04 / 06

m² repaired

of original fabric kept

embodied carbon vs. new fit-out

rooms, 11 ceilings restored

(A-106) Materials

Hover to inspect

Sheet 04 / 06

Four materials, chosen to weather.

Hover a material to bring its specimen forward. Every surface was sampled on site for a full winter before it was specified.

M-02

European oak

Reading hall lining · 22 mm slats, soap-finished

→

M-01

Board-marked concrete

Plinth and archive · 50% GGBS cement

→

M-04

Lime plaster

Upper walls · Hand-trowelled, breathable

→

M-05

Low-iron glass

Clerestory · Triple-glazed, 40 m run

→

European oak sample

Specimen 01 / 04

M-02 — Reading hall lining

European oak

Board-marked concrete sample

Specimen 02 / 04

M-01 — Plinth and archive

Board-marked concrete

Lime plaster sample

Specimen 03 / 04

M-04 — Upper walls

Lime plaster

Low-iron glass sample

Specimen 04 / 04

M-05 — Clerestory

Low-iron glass

M-02

European oak

→

M-01

Board-marked concrete

→

M-04

Lime plaster

→

M-05

Low-iron glass

→

European oak sample

Specimen 01 / 04

M-02 — Reading hall lining

European oak

Board-marked concrete sample

Specimen 02 / 04

M-01 — Plinth and archive

Board-marked concrete

Lime plaster sample

Specimen 03 / 04

M-04 — Upper walls

Lime plaster

Low-iron glass sample

Specimen 04 / 04

M-05 — Clerestory

Low-iron glass

(A-106) Client note

Private

Sheet 05 / 06

“They talked us out of a new kitchen and into fixing the old windows. They were right.”

Inês Costa

Client

(A-106) Credits

Team and collaborators

Sheet 06 / 06

Architect

Hallform Architects

Partner in charge

Ida Kjær

Structural engineer

Søe & Kirk Engineers

Services

Nord MEP

Landscape

Field Office

Lighting

Lumen Atelier

Contractor

Brink Byg

Photography

J. Lindqvist

(A-106) Next sheet

Continue the register

From the register

Up next — A-101

Villa Nørre

Skagen, DK

Completed 2022

HALLFORM

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© 2026 Hallform Architects

Sheet

A-12 of 12 · Scale 1:1

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