ALSTONE WPC DOOR & FRAME
                     HOLLOW V/S SOLID WPC DOOR FRAME 
WPC DOOR FRAME 
PRODUCTION PROCESS
DOOR FRAME CROSS-SECTION – 
SINGLE RABBET
DOOR FRAME CROSS-SECTION – 
DOUBLE RABBET
←           36                →
↑
12
               ↓ 32↔32
                  ↑ ↑
48 100 48
                  ↓ ↓
← 100       →
DOOR FRAME SECTION 
PARTS
DOOR FRAMES OF OTHER 
MATERIALS
S.No. Types Of Door-Frames Drawbacks
1. Wooden door frames Gets damaged from moisture 
and termite
2. Hollow PVC door frame Unsuitable for heavy doors / 
low screw holding
3. Iron door frame Prone to rusting / fixing 
problems
4. UPVC door frame Highly priced / unstable
5. Granite door frame Prone to damage / Brittle / 
easily develop cracks
WOODEN V/S WPC FRAMES 
PRICE COMPARISON
Size Miranti Saal Teak ALSTONE Solid 
5x2.5 (Nagpur/ WPC Door-Frame
Ghana)
Price – Per 140/- 220/- 350/- 250/-
Running Feet 
Life Above Above 20 Above 40 Lifetime Warranty
10 years years years
Quality Poor - Good- Very Good Very Good, 100 % 
Parameters Low Strong, but - it has water proof & 
durabilit not 100 % good termite proof.
y , Brittle water proof. moisture 
Sunlight and 
exposure termite 
causes resistance. 
cracks in it It has lots 
of natural 
oils which 
is good but 
causes 
problem in 
gluing/pain
ting 
ALSTONE WPC DOOR FRAME
BENEFITS & ADVANTAGES:
1- 100 % Water Proof
2- 100 % Termite Proof
4- High Density – From 850 Kg/cum.
5- High Screw Holding Capacity
6- Ready To Use And Ready To Paint / Polish
7- Fire Resistant
8- No Shrinkage
9- Solid Composition
10- Can Be Used Indoors As Well As Outdoors
11- No Cracking And Chipping Due To Virgin Polymer
ALSTONE WPC DOOR & 
FRAME COSTING
             FRAME    30 MM PRE-LAM ECO 
DOOR
Size: 100x62 Size: 7x3 feet / 
30mm thick
Price per running Price per square 
feet: 217 feet: 373
Price of 17 running Price for 7x3 = 21 
feet: 3690 feet door = 7833
Total consumer costing of frame plus 
door = 3690+7833 = Rs.11523.
WHY ALSTONE WPC DOOR FRAME
ALSTONE ADVANTAGES:
1- Wide range of sizes and lengths available. 
Sizes available are : 75x50 (45) / 100x50 / 100x62 / 125x62 
(S/D) / 150x62 (S/D).
2- All sizes available as per CPWD DSR.
3- Only brand providing prelaminated finish therefore no need 
to apply paper based laminate or veneer.
4- Customization possible in length.
5- Mechanical properties tested by Shriram Lan, New Delhi.
 
SOLID WPC DOOR-FRAME – FAQ’S
1- Can We Paint WPC Door-frame ?
Yes. It Can Be Painted To Match Finish And Colour Of Door.
2- Which Paint Can We Use ?
Normal Paints Like Enamel, And Duco Can Be Used.
3- Can We Polish WPC Door Frame Like Wood ?
Yes, WPC Door Frames Can Be Polished Like Wood In Different 
Finishes.
4- Does It Require Seasoning & Termite Treatment ?
No, WPC Door Frames Are Inherently 100 % Water Proof / Termite & 
Borer Proof
ENAMEL PAINTED DOOR  
FRAME 
SOLID WPC DOOR-FRAME – FAQ’S
5- Does It Require Finishing Or Rebate Cutting  ?
No. It Is Extruded In Ready To Use Sizes/Shapes Therefore No Further Sizing, 
Finishing, Or Rebate Cutting Is Required.
6- Will It Swell Like Wood During Rainy Season ?
No. It Has Excellent Moisture Resistant Property and It Does Not Absorb 
Moisture, Therefore It Does Not Swell In Contact With Any Form Of Moisture.
7- Can We Use WPC Door Frame In Bathroom And In Constant Touch With 
Water ?
Yes.These are 100 % Water Proof, There Will Be No Effect Of Water On It.
8- What Is The Screw Withdrawal Strength Of  Alstone WPC Frames ?
Depending Upon The Density, It Has Average Screw Withdrawal Strength Of  
>2200 N And  Is Comparable To Wood.
SOLID WPC DOOR-FRAME – FAQ’S
9- How Are WPC Frames Installed ?
Traditional Door Frame was Installed By First Fixing The HORNS . Horns Are The 
Horizontal Projections Of The Top And Bottom Member Of The Frame To Enable 
The Fixing Of The Frame In The Wall Opening. The Length Of The Horn In Door 
Is Kept About 10 To 15cm.
Holdfasts - These Are The Mild Steel Flat Bars That Are Used To Hold The 
Frame In Position. These Bars Are Generally Bent Into Z-shape And Fixed On 
One End To The Frame And Other End Is Inserted In The Wall. Normally The 
Horizontal Length Of Hold Fast Is 20 Cm. Generally, Minimum 3 Holdfasts On 
Each Side Of The Door Are Recommended. If Holdfasts Are Not Used With The 
Frame The Door May Loosen Due To Sudden Forceful Striking Of Door Shutters 
With The Frame.
11- Can we use fastner to fix WPC door frames ?
YES – 125X8 mm Fasteners with polymer sleeve may be used to fix door frames. 
DOOR FRAME – HOLDFAST
DOOR FRAME – FASTNER 
FIXING
DOOR FRAME – FASTNER 
HOLES
              THANKS
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        Sourabh P                                                                                                     
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