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E-brochures

Product guides by material and opening type.

Browse the current Astragal guides for timber, aluminium and Crittall products. Manufacturer PDF downloads will be attached here as soon as those files are supplied.

Timber guides

Timber

Timber windows and doors for period-sensitive homes and character properties.

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Timber

Timber windows

A compact guide to timber window decisions for sash, casement and heritage-sensitive replacement work.

Manufacturer PDF pending8 pages
Timber

Timber doors

Guidance for entrance, garden and French door specifications where timber detail and threshold quality matter.

Manufacturer PDF pending8 pages
Aluminium guides

Aluminium

Slim aluminium systems for wide openings, modern extensions and garden-facing rooms.

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Aluminium

Aluminium sliding

A guide to slim-frame aluminium sliders for wide openings, rear extensions and garden-facing rooms.

Manufacturer PDF pending8 pages
Aluminium

Sliding/folding

Guidance for folding aluminium openings where the brief needs a broad clear opening to the garden.

Manufacturer PDF pending8 pages
Crittall guides

Crittall

Crittall doors and screens for strong glazing bars and architectural definition.

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Crittall

Crittall

A guide for genuine Crittall doors and glazed screens while additional manufacturer material is gathered.

Manufacturer PDF pending8 pages