Specialist Service
Draught Proofing
Concealed peripheral brush pile and carrier draught exclusion systems independently tested for air tightness and water permeability.
Technical Overview
Scope & Methodology
Our draught-proofing service significantly improves thermal and acoustic performance without altering external sightlines or internal architectural proportions. We utilize the proven Draftfix system, which has over 15 years of industry application.
Key Technical Aspects
Concealed integration into staff beads, parting beads, meeting rails, top rails, and bottom rails
Central fin design to eliminate perimeter draughts and rattle while maintaining smooth glide
Independent testing for air permeability and resistance to water ingress
Re-balancing of sash cords, lead weights, and pulleys to restore smooth operation
Tested & Certified Systems
- •Draftfix draughtproofing system (independently tested for air tightness & water permeability; in use 15+ years)
Project Consultation
Specify This Service
Discuss project drawings, listed building conditions, or schedule a formal site inspection with our surveyors.
Request Itemised QuoteCHAS Accredited Contractor
Full RAMS & Insurance
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