KNOWLEDGE BASE

The BISF Type B house is a distinctive form of post-war, steel-framed housing developed to address severe shortages following the Second World War. Understanding its construction, common defects, and inspection priorities is essential when assessing condition, maintenance risks, and long-term suitability.

The Birmingham Corporation house is an exceptionally rare post-war non-traditional property, constructed in 1945 using a steel frame with masonry and PRC elements. Its long-term performance depends heavily on corrosion protection, detailing, and ongoing maintenance rather than age alone.

The British Iron & Steel Federation (BISF) Type A1 house is a significant part of the UK’s architectural history, particularly in the post-World War II era. These homes were designed to address the urgent housing shortage…

BISF Type A houses are a well-known form of post-war non-traditional housing, built using a steel frame with brickwork at lower level and profiled steel cladding above. While not classed as defective, these properties require careful inspection for corrosion, moisture ingress, insulation performance, and long-term maintenance issues associated with their construction.

The Beanland No 1 house is a post-war non-traditional property constructed using pre-stressed concrete framed panels and flat concrete roofing. Developed in the 1940s to address housing shortages, these two-storey semi-detached homes require careful inspection due to age-related deterioration, moisture risks, and lender sensitivity to non-traditional construction.

The Atholl 1951 house is a post-war, steel-framed property built between 1951 and 1955 as part of the UK’s response to severe housing shortages. Found in a range of urban and suburban settings, these two-storey homes are identifiable by their rendered roughcast elevations, pitched tiled roofs, and characteristic detailing at first-floor level. While generally robust, their long-term condition is closely linked to moisture control and the state of the concealed steel frame, making informed inspection and maintenance essential.

The Atholl 1945 house is a post-war, non-traditional steel-framed property developed to address Britain’s acute housing shortage after the Second World War. Built between 1945 and 1948 using flat steel wall sheets, timber elements, and asbestos cement linings, these houses were designed for rapid construction rather than long-term ease of alteration. While many remain in use, their performance today depends heavily on corrosion protection, fixing integrity, and the management of asbestos-containing materials—making a condition-led building survey essential before purchase.

The Atholl 1926 house is an interwar non-traditional property constructed using a steel frame and steel cladding system. This article explains how these houses were built, how to identify them, and the key risks surveyors look for, including corrosion, timber decay, and asbestos-containing materials.

Historical Context and Manufacturing The Atherton house, a distinctive property type in the UK, holds a unique place in the annals of British housing history. Designed by Atherton & Sharples, these homes were constructed in 1919,…

The Arrowhead house is a mid-1960s system-built property developed by Rigid Frame Construction Ltd as part of the UK’s post-war housing programme. Built using a steel rigid frame with prefabricated wall panels, these homes are typically identified by shallow pitch roofs, panelised external walls, and a flat entrance canopy. While robust in concept, Arrowhead houses require careful inspection due to their reliance on steel framing, the common presence of asbestos-containing materials, and recurring defects at roofs, wall junctions, and floor structures.

The Arcon Temporary Bungalow is a post-war prefabricated, steel-framed dwelling constructed from 1945 as part of the UK’s emergency housing programme. Although many remain in use today, their reliance on asbestos cement cladding and ageing steel frames means condition, maintenance history, and professional inspection are critical considerations.

A rare post-war non-traditional house type, the Arcon house was built in 1947 using a steel frame with asbestos cement roof and wall cladding. With only two known examples constructed, careful inspection of corrosion risk, asbestos condition, and overall maintenance is essential when assessing these highly unusual properties.

The Arcal house is a post-war, system-built property constructed between 1964 and 1970 using a steel frame with timber panels and asbestos cement cladding. While not classed as defective, these houses rely heavily on concealed structural elements, making condition and maintenance history critical when assessing risk.

A rare post-war non-traditional house built in 1950, the Aluminium House uses a metal frame and storey-height metal wall panels developed by A W Hawksley Ltd in collaboration with the Bristol Aeroplane Company. Its extreme rarity and reliance on metal construction make corrosion risk and long-term durability key considerations when assessing condition.

The AIROH Temporary Bungalow is a post-war aluminium prefab manufactured between 1945 and 1948 to address severe housing shortages. Although intended as a short-term solution, surviving examples remain in use today, with long-term condition closely linked to corrosion control and ongoing maintenance of their aluminium structure.