Flagship Series

GRANTS

GRANTS Series is designed for large openings and luxury spaces, offering seamless integration between indoor and outdoor environments. It supports expansive glass panels and advanced sliding systems — including flat rail barrier-free and corner opening designs — making it the ideal choice for high-end residential applications where architects and homeowners demand uninterrupted panoramic views.

Max 4,500 mm panel height|Flat rail barrier-free system|Corner opening design

Available Colours

2000PAWIND PRESSURE

300PAWATER TIGHTNESS

10.7M3AIR TIGHTNESS

T-1: 25DBNOISE INSULATION

Pre-Engineered in JapanJIS A 4706 Certified±0.1mm Factory Tolerance10 Year Warranty600Pa Water Tested20+ Year Anodised FinishPre-Engineered in JapanJIS A 4706 Certified±0.1mm Factory Tolerance10 Year Warranty600Pa Water Tested20+ Year Anodised Finish

GRANTS — Product Range

Casement Window (With Friction Stay)

Window

View Details →

Insect screen for awning & casement

Window

View Details →

Casement Window (With Hinge)

Window

View Details →

Awning window

Window

View Details →

Corner fixed window

Window

View Details →

Fixed window

Window

View Details →

Sliding window (3 panels on 2 tracks) SFS

Window

View Details →

Sliding window (4 panels on 2 tracks)

Window

View Details →

Sliding window (2 panels on 2 tracks)

Window

View Details →

Corner Sliding Door (2+2 Panels on 2 Tracks)

Door

View Details →

Corner Sliding Door (3+3 Panels on 3 Tracks)

Door

View Details →

Flat Rail Sliding Door (6 Panels on 3 Tracks)

Door

View Details →

Flat Rail Sliding Door (3 Panels on 3 Tracks)

Door

View Details →

Flat Rail Sliding Door (4 Panels on 2 Tracks)

Door

View Details →

Flat Rail Sliding Door (2 Panels on 2 Tracks)

Door

View Details →

Sliding door (4 panels on 2 tracks)

Door

View Details →

Sliding door (3 panels on 2 tracks) SFS

Door

View Details →

Sliding door (6 panels on 3 tracks)

Door

View Details →

Single swing door

Door

View Details →

Sliding door (6 panels on 3 tracks – Variant)

Door

View Details →

Single swing door (Variant System)

Door

View Details →

System Details

LH Fit Design Handle

Precision die-cast lever handles in matching anodised finishes. The LH Fit Design handle is engineered for ergonomic single-hand operation and rated for 100,000 open/close cycles.

LH Fit Design handle

Concealed hardware detail

Close Overlap & Double Barrier Seal

The GRANTS close-overlap sash profile creates a double EPDM barrier at every junction — eliminating air infiltration paths that conventional sliding systems leave open.

Close overlap cross-section

Double barrier seal

Technical Specifications

Dimension & Performance

Frame Depth

101.6 mm / 120 mm (2 tracks sliding) / 178 mm (3 tracks sliding)

Sill Height

50 mm

Wind Pressure

Grants Plus: 2000PA (ASTM E330) / Grants: 500PA - 1200PA (JIS A 1515)

Water Tightness

Grants Plus: 300PA (ASTM E331) / Grants: W-3: 250PA (JIS A 1517)

Air Tightness

Grants Plus: 10.7M3/H.M2 (ASTM E283) / Grants: A-4: 2M3/H.M2 (JIS A 1516)

Noise Insulation

T-1: 25DB (JIS A 1416)

GRANTS

Max 4,500 mm panel height|Flat rail barrier-free system|Corner opening design

Available Colours

2000PAWIND PRESSURE

300PAWATER TIGHTNESS

10.7M3AIR TIGHTNESS

T-1: 25DBNOISE INSULATION

GRANTS