The surlingham stormproof range is an over rebated sash.

This window can be hung on butts or friction hinges and can include a restrictor (approx 100mm opening).

Weather seals are standard for better performance.

Double glazing with a sealed unit (24mm standard).

Made to measure (any size, any shape).

Ironmongery options:
Butts; or Friction hinges (with or without restrictor). Locking cockspur handle; or Multipoint locking espagnolette bolts; Night vents (plastic or aluminium).